Home / 913,319.42-1,369,950.75-433,892.25

Finding the Fourth Proportional to 913,319.42, 1,369,950.75 and 433,892.25

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Solution

The fourth proportional to 913,319.42, 1,369,950.75 and 433,892.25 is: 650,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,319.42 : 1,369,950.75 = 433,892.25 : x
  2. Step 2: Convert to fraction form
    913,319.42/1,369,950.75 = 433,892.25/x
  3. Step 3: Cross multiply
    913,319.42x = 1,369,950.75 × 433,892.25
  4. Step 4: Simplify right side
    913,319.42x = 594,411,013,306.69
  5. Step 5: Solve for x
    x = 594,411,013,306.69/913,319.42
  6. Step 6: Final answer
    x = 650,824.90

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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.