Home / 1,023,290.73-1,412,694.90-615,483.63

Finding the Fourth Proportional to 1,023,290.73, 1,412,694.90 and 615,483.63

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Solution

The fourth proportional to 1,023,290.73, 1,412,694.90 and 615,483.63 is: 849,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,290.73 : 1,412,694.90 = 615,483.63 : x
  2. Step 2: Convert to fraction form
    1,023,290.73/1,412,694.90 = 615,483.63/x
  3. Step 3: Cross multiply
    1,023,290.73x = 1,412,694.90 × 615,483.63
  4. Step 4: Simplify right side
    1,023,290.73x = 869,490,585,134.49
  5. Step 5: Solve for x
    x = 869,490,585,134.49/1,023,290.73
  6. Step 6: Final answer
    x = 849,700.44

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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.