Home / 1,301,470.40-1,951,622.40-502,486.40

Finding the Fourth Proportional to 1,301,470.40, 1,951,622.40 and 502,486.40

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Solution

The fourth proportional to 1,301,470.40, 1,951,622.40 and 502,486.40 is: 753,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,470.40 : 1,951,622.40 = 502,486.40 : x
  2. Step 2: Convert to fraction form
    1,301,470.40/1,951,622.40 = 502,486.40/x
  3. Step 3: Cross multiply
    1,301,470.40x = 1,951,622.40 × 502,486.40
  4. Step 4: Simplify right side
    1,301,470.40x = 980,663,713,935.36
  5. Step 5: Solve for x
    x = 980,663,713,935.36/1,301,470.40
  6. Step 6: Final answer
    x = 753,504.43

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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.