Home / 902,098.08-1,244,036.34-539,464.32

Finding the Fourth Proportional to 902,098.08, 1,244,036.34 and 539,464.32

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Solution

The fourth proportional to 902,098.08, 1,244,036.34 and 539,464.32 is: 743,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,098.08 : 1,244,036.34 = 539,464.32 : x
  2. Step 2: Convert to fraction form
    902,098.08/1,244,036.34 = 539,464.32/x
  3. Step 3: Cross multiply
    902,098.08x = 1,244,036.34 × 539,464.32
  4. Step 4: Simplify right side
    902,098.08x = 671,113,218,213.39
  5. Step 5: Solve for x
    x = 671,113,218,213.39/902,098.08
  6. Step 6: Final answer
    x = 743,947.06

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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.