Home / 736,006.20-1,104,009.30-715,270.20

Finding the Fourth Proportional to 736,006.20, 1,104,009.30 and 715,270.20

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Solution

The fourth proportional to 736,006.20, 1,104,009.30 and 715,270.20 is: 1,072,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,006.20 : 1,104,009.30 = 715,270.20 : x
  2. Step 2: Convert to fraction form
    736,006.20/1,104,009.30 = 715,270.20/x
  3. Step 3: Cross multiply
    736,006.20x = 1,104,009.30 × 715,270.20
  4. Step 4: Simplify right side
    736,006.20x = 789,664,952,812.86
  5. Step 5: Solve for x
    x = 789,664,952,812.86/736,006.20
  6. Step 6: Final answer
    x = 1,072,905.30

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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.