Home / 615,241.08-922,769.46-510,731.64

Finding the Fourth Proportional to 615,241.08, 922,769.46 and 510,731.64

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Solution

The fourth proportional to 615,241.08, 922,769.46 and 510,731.64 is: 766,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,241.08 : 922,769.46 = 510,731.64 : x
  2. Step 2: Convert to fraction form
    615,241.08/922,769.46 = 510,731.64/x
  3. Step 3: Cross multiply
    615,241.08x = 922,769.46 × 510,731.64
  4. Step 4: Simplify right side
    615,241.08x = 471,287,559,647.71
  5. Step 5: Solve for x
    x = 471,287,559,647.71/615,241.08
  6. Step 6: Final answer
    x = 766,020.95

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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.