Home / 1,026,308.68-1,539,689.82-352,374.64

Finding the Fourth Proportional to 1,026,308.68, 1,539,689.82 and 352,374.64

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Solution

The fourth proportional to 1,026,308.68, 1,539,689.82 and 352,374.64 is: 528,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,308.68 : 1,539,689.82 = 352,374.64 : x
  2. Step 2: Convert to fraction form
    1,026,308.68/1,539,689.82 = 352,374.64/x
  3. Step 3: Cross multiply
    1,026,308.68x = 1,539,689.82 × 352,374.64
  4. Step 4: Simplify right side
    1,026,308.68x = 542,547,646,034.17
  5. Step 5: Solve for x
    x = 542,547,646,034.17/1,026,308.68
  6. Step 6: Final answer
    x = 528,639.83

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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.