Home / 711,680.07-1,066,339.11-500,875.14

Finding the Fourth Proportional to 711,680.07, 1,066,339.11 and 500,875.14

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Solution

The fourth proportional to 711,680.07, 1,066,339.11 and 500,875.14 is: 750,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,680.07 : 1,066,339.11 = 500,875.14 : x
  2. Step 2: Convert to fraction form
    711,680.07/1,066,339.11 = 500,875.14/x
  3. Step 3: Cross multiply
    711,680.07x = 1,066,339.11 × 500,875.14
  4. Step 4: Simplify right side
    711,680.07x = 534,102,751,008.73
  5. Step 5: Solve for x
    x = 534,102,751,008.73/711,680.07
  6. Step 6: Final answer
    x = 750,481.53

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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.