Home / 710,926.30-1,066,655.67-369,156.52

Finding the Fourth Proportional to 710,926.30, 1,066,655.67 and 369,156.52

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Solution

The fourth proportional to 710,926.30, 1,066,655.67 and 369,156.52 is: 553,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,926.30 : 1,066,655.67 = 369,156.52 : x
  2. Step 2: Convert to fraction form
    710,926.30/1,066,655.67 = 369,156.52/x
  3. Step 3: Cross multiply
    710,926.30x = 1,066,655.67 × 369,156.52
  4. Step 4: Simplify right side
    710,926.30x = 393,762,895,175.47
  5. Step 5: Solve for x
    x = 393,762,895,175.47/710,926.30
  6. Step 6: Final answer
    x = 553,873.02

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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.