Home / 966,045.60-1,333,148.76-530,481.60

Finding the Fourth Proportional to 966,045.60, 1,333,148.76 and 530,481.60

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Solution

The fourth proportional to 966,045.60, 1,333,148.76 and 530,481.60 is: 732,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,045.60 : 1,333,148.76 = 530,481.60 : x
  2. Step 2: Convert to fraction form
    966,045.60/1,333,148.76 = 530,481.60/x
  3. Step 3: Cross multiply
    966,045.60x = 1,333,148.76 × 530,481.60
  4. Step 4: Simplify right side
    966,045.60x = 707,210,887,242.82
  5. Step 5: Solve for x
    x = 707,210,887,242.82/966,045.60
  6. Step 6: Final answer
    x = 732,067.81

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Double scale
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1.5x scale

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.