Home / 1,088,447.56-1,502,019.79-701,279.29

Finding the Fourth Proportional to 1,088,447.56, 1,502,019.79 and 701,279.29

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Solution

The fourth proportional to 1,088,447.56, 1,502,019.79 and 701,279.29 is: 967,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,447.56 : 1,502,019.79 = 701,279.29 : x
  2. Step 2: Convert to fraction form
    1,088,447.56/1,502,019.79 = 701,279.29/x
  3. Step 3: Cross multiply
    1,088,447.56x = 1,502,019.79 × 701,279.29
  4. Step 4: Simplify right side
    1,088,447.56x = 1,053,335,363,572.61
  5. Step 5: Solve for x
    x = 1,053,335,363,572.61/1,088,447.56
  6. Step 6: Final answer
    x = 967,741.03

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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.