Home / 652,244.52-899,716.14-410,143.80

Finding the Fourth Proportional to 652,244.52, 899,716.14 and 410,143.80

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Solution

The fourth proportional to 652,244.52, 899,716.14 and 410,143.80 is: 565,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,244.52 : 899,716.14 = 410,143.80 : x
  2. Step 2: Convert to fraction form
    652,244.52/899,716.14 = 410,143.80/x
  3. Step 3: Cross multiply
    652,244.52x = 899,716.14 × 410,143.80
  4. Step 4: Simplify right side
    652,244.52x = 369,012,996,580.93
  5. Step 5: Solve for x
    x = 369,012,996,580.93/652,244.52
  6. Step 6: Final answer
    x = 565,758.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.