Home / 1,071,636.54-1,478,877.50-588,246.66

Finding the Fourth Proportional to 1,071,636.54, 1,478,877.50 and 588,246.66

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Solution

The fourth proportional to 1,071,636.54, 1,478,877.50 and 588,246.66 is: 811,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,636.54 : 1,478,877.50 = 588,246.66 : x
  2. Step 2: Convert to fraction form
    1,071,636.54/1,478,877.50 = 588,246.66/x
  3. Step 3: Cross multiply
    1,071,636.54x = 1,478,877.50 × 588,246.66
  4. Step 4: Simplify right side
    1,071,636.54x = 869,944,749,924.15
  5. Step 5: Solve for x
    x = 869,944,749,924.15/1,071,636.54
  6. Step 6: Final answer
    x = 811,790.86

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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.