Home / 731,686.66-1,009,847.06-502,054.41

Finding the Fourth Proportional to 731,686.66, 1,009,847.06 and 502,054.41

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Solution

The fourth proportional to 731,686.66, 1,009,847.06 and 502,054.41 is: 692,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,686.66 : 1,009,847.06 = 502,054.41 : x
  2. Step 2: Convert to fraction form
    731,686.66/1,009,847.06 = 502,054.41/x
  3. Step 3: Cross multiply
    731,686.66x = 1,009,847.06 × 502,054.41
  4. Step 4: Simplify right side
    731,686.66x = 506,998,169,898.54
  5. Step 5: Solve for x
    x = 506,998,169,898.54/731,686.66
  6. Step 6: Final answer
    x = 692,917.06

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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.