Home / 884,419.66-1,220,532.06-502,511.14

Finding the Fourth Proportional to 884,419.66, 1,220,532.06 and 502,511.14

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Solution

The fourth proportional to 884,419.66, 1,220,532.06 and 502,511.14 is: 693,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,419.66 : 1,220,532.06 = 502,511.14 : x
  2. Step 2: Convert to fraction form
    884,419.66/1,220,532.06 = 502,511.14/x
  3. Step 3: Cross multiply
    884,419.66x = 1,220,532.06 × 502,511.14
  4. Step 4: Simplify right side
    884,419.66x = 613,330,956,877.15
  5. Step 5: Solve for x
    x = 613,330,956,877.15/884,419.66
  6. Step 6: Final answer
    x = 693,484.08

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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.