Home / 832,307.27-1,148,587.94-469,746.41

Finding the Fourth Proportional to 832,307.27, 1,148,587.94 and 469,746.41

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Solution

The fourth proportional to 832,307.27, 1,148,587.94 and 469,746.41 is: 648,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,307.27 : 1,148,587.94 = 469,746.41 : x
  2. Step 2: Convert to fraction form
    832,307.27/1,148,587.94 = 469,746.41/x
  3. Step 3: Cross multiply
    832,307.27x = 1,148,587.94 × 469,746.41
  4. Step 4: Simplify right side
    832,307.27x = 539,545,056,815.72
  5. Step 5: Solve for x
    x = 539,545,056,815.72/832,307.27
  6. Step 6: Final answer
    x = 648,252.25

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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.