Home / 907,904.38-1,360,084.92-707,285.42

Finding the Fourth Proportional to 907,904.38, 1,360,084.92 and 707,285.42

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Solution

The fourth proportional to 907,904.38, 1,360,084.92 and 707,285.42 is: 1,059,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,904.38 : 1,360,084.92 = 707,285.42 : x
  2. Step 2: Convert to fraction form
    907,904.38/1,360,084.92 = 707,285.42/x
  3. Step 3: Cross multiply
    907,904.38x = 1,360,084.92 × 707,285.42
  4. Step 4: Simplify right side
    907,904.38x = 961,968,233,877.87
  5. Step 5: Solve for x
    x = 961,968,233,877.87/907,904.38
  6. Step 6: Final answer
    x = 1,059,547.96

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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.