Home / 1,250,399.08-1,875,685.02-502,445.32

Finding the Fourth Proportional to 1,250,399.08, 1,875,685.02 and 502,445.32

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Solution

The fourth proportional to 1,250,399.08, 1,875,685.02 and 502,445.32 is: 753,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,399.08 : 1,875,685.02 = 502,445.32 : x
  2. Step 2: Convert to fraction form
    1,250,399.08/1,875,685.02 = 502,445.32/x
  3. Step 3: Cross multiply
    1,250,399.08x = 1,875,685.02 × 502,445.32
  4. Step 4: Simplify right side
    1,250,399.08x = 942,429,160,093.11
  5. Step 5: Solve for x
    x = 942,429,160,093.11/1,250,399.08
  6. Step 6: Final answer
    x = 753,702.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.