Home / 913,791.43-1,371,944.98-464,816.13

Finding the Fourth Proportional to 913,791.43, 1,371,944.98 and 464,816.13

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Solution

The fourth proportional to 913,791.43, 1,371,944.98 and 464,816.13 is: 697,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,791.43 : 1,371,944.98 = 464,816.13 : x
  2. Step 2: Convert to fraction form
    913,791.43/1,371,944.98 = 464,816.13/x
  3. Step 3: Cross multiply
    913,791.43x = 1,371,944.98 × 464,816.13
  4. Step 4: Simplify right side
    913,791.43x = 637,702,156,176.53
  5. Step 5: Solve for x
    x = 637,702,156,176.53/913,791.43
  6. Step 6: Final answer
    x = 697,864.01

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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.