Home / 966,498.98-1,333,785.11-530,934.68

Finding the Fourth Proportional to 966,498.98, 1,333,785.11 and 530,934.68

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Solution

The fourth proportional to 966,498.98, 1,333,785.11 and 530,934.68 is: 732,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,498.98 : 1,333,785.11 = 530,934.68 : x
  2. Step 2: Convert to fraction form
    966,498.98/1,333,785.11 = 530,934.68/x
  3. Step 3: Cross multiply
    966,498.98x = 1,333,785.11 × 530,934.68
  4. Step 4: Simplify right side
    966,498.98x = 708,152,761,243.02
  5. Step 5: Solve for x
    x = 708,152,761,243.02/966,498.98
  6. Step 6: Final answer
    x = 732,698.93

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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.