Home / 930,592.29-1,283,890.32-608,490.93

Finding the Fourth Proportional to 930,592.29, 1,283,890.32 and 608,490.93

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Solution

The fourth proportional to 930,592.29, 1,283,890.32 and 608,490.93 is: 839,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,592.29 : 1,283,890.32 = 608,490.93 : x
  2. Step 2: Convert to fraction form
    930,592.29/1,283,890.32 = 608,490.93/x
  3. Step 3: Cross multiply
    930,592.29x = 1,283,890.32 × 608,490.93
  4. Step 4: Simplify right side
    930,592.29x = 781,235,614,834.80
  5. Step 5: Solve for x
    x = 781,235,614,834.80/930,592.29
  6. Step 6: Final answer
    x = 839,503.64

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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.