Home / 615,374.01-849,327.30-367,031.89

Finding the Fourth Proportional to 615,374.01, 849,327.30 and 367,031.89

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Solution

The fourth proportional to 615,374.01, 849,327.30 and 367,031.89 is: 506,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,374.01 : 849,327.30 = 367,031.89 : x
  2. Step 2: Convert to fraction form
    615,374.01/849,327.30 = 367,031.89/x
  3. Step 3: Cross multiply
    615,374.01x = 849,327.30 × 367,031.89
  4. Step 4: Simplify right side
    615,374.01x = 311,730,205,209.26
  5. Step 5: Solve for x
    x = 311,730,205,209.26/615,374.01
  6. Step 6: Final answer
    x = 506,570.31

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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.