Home / 832,007.52-1,148,071.50-469,410.18

Finding the Fourth Proportional to 832,007.52, 1,148,071.50 and 469,410.18

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Solution

The fourth proportional to 832,007.52, 1,148,071.50 and 469,410.18 is: 647,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,007.52 : 1,148,071.50 = 469,410.18 : x
  2. Step 2: Convert to fraction form
    832,007.52/1,148,071.50 = 469,410.18/x
  3. Step 3: Cross multiply
    832,007.52x = 1,148,071.50 × 469,410.18
  4. Step 4: Simplify right side
    832,007.52x = 538,916,449,467.87
  5. Step 5: Solve for x
    x = 538,916,449,467.87/832,007.52
  6. Step 6: Final answer
    x = 647,730.26

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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.