Home / 1,074,787.14-1,610,016.78-497,596.86

Finding the Fourth Proportional to 1,074,787.14, 1,610,016.78 and 497,596.86

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Solution

The fourth proportional to 1,074,787.14, 1,610,016.78 and 497,596.86 is: 745,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,787.14 : 1,610,016.78 = 497,596.86 : x
  2. Step 2: Convert to fraction form
    1,074,787.14/1,610,016.78 = 497,596.86/x
  3. Step 3: Cross multiply
    1,074,787.14x = 1,610,016.78 × 497,596.86
  4. Step 4: Simplify right side
    1,074,787.14x = 801,139,294,275.31
  5. Step 5: Solve for x
    x = 801,139,294,275.31/1,074,787.14
  6. Step 6: Final answer
    x = 745,393.45

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Double scale
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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.