Home / 736,008.20-1,104,012.30-715,272.20

Finding the Fourth Proportional to 736,008.20, 1,104,012.30 and 715,272.20

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Solution

The fourth proportional to 736,008.20, 1,104,012.30 and 715,272.20 is: 1,072,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,008.20 : 1,104,012.30 = 715,272.20 : x
  2. Step 2: Convert to fraction form
    736,008.20/1,104,012.30 = 715,272.20/x
  3. Step 3: Cross multiply
    736,008.20x = 1,104,012.30 × 715,272.20
  4. Step 4: Simplify right side
    736,008.20x = 789,669,306,648.06
  5. Step 5: Solve for x
    x = 789,669,306,648.06/736,008.20
  6. Step 6: Final answer
    x = 1,072,908.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.