Home / 832,439.82-1,148,818.98-469,925.10

Finding the Fourth Proportional to 832,439.82, 1,148,818.98 and 469,925.10

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Solution

The fourth proportional to 832,439.82, 1,148,818.98 and 469,925.10 is: 648,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,439.82 : 1,148,818.98 = 469,925.10 : x
  2. Step 2: Convert to fraction form
    832,439.82/1,148,818.98 = 469,925.10/x
  3. Step 3: Cross multiply
    832,439.82x = 1,148,818.98 × 469,925.10
  4. Step 4: Simplify right side
    832,439.82x = 539,858,874,058.40
  5. Step 5: Solve for x
    x = 539,858,874,058.40/832,439.82
  6. Step 6: Final answer
    x = 648,526.01

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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.