Home / 835,507.74-1,152,677.70-472,848.42

Finding the Fourth Proportional to 835,507.74, 1,152,677.70 and 472,848.42

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Solution

The fourth proportional to 835,507.74, 1,152,677.70 and 472,848.42 is: 652,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,507.74 : 1,152,677.70 = 472,848.42 : x
  2. Step 2: Convert to fraction form
    835,507.74/1,152,677.70 = 472,848.42/x
  3. Step 3: Cross multiply
    835,507.74x = 1,152,677.70 × 472,848.42
  4. Step 4: Simplify right side
    835,507.74x = 545,041,829,214.23
  5. Step 5: Solve for x
    x = 545,041,829,214.23/835,507.74
  6. Step 6: Final answer
    x = 652,348.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.