Home / 710,927.30-1,066,657.17-369,157.52

Finding the Fourth Proportional to 710,927.30, 1,066,657.17 and 369,157.52

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Solution

The fourth proportional to 710,927.30, 1,066,657.17 and 369,157.52 is: 553,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,927.30 : 1,066,657.17 = 369,157.52 : x
  2. Step 2: Convert to fraction form
    710,927.30/1,066,657.17 = 369,157.52/x
  3. Step 3: Cross multiply
    710,927.30x = 1,066,657.17 × 369,157.52
  4. Step 4: Simplify right side
    710,927.30x = 393,764,515,567.42
  5. Step 5: Solve for x
    x = 393,764,515,567.42/710,927.30
  6. Step 6: Final answer
    x = 553,874.52

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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.