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Finding the Fourth Proportional to 615,330.60, 922,995.90 and 601,506.60

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Solution

The fourth proportional to 615,330.60, 922,995.90 and 601,506.60 is: 902,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,330.60 : 922,995.90 = 601,506.60 : x
  2. Step 2: Convert to fraction form
    615,330.60/922,995.90 = 601,506.60/x
  3. Step 3: Cross multiply
    615,330.60x = 922,995.90 × 601,506.60
  4. Step 4: Simplify right side
    615,330.60x = 555,188,125,622.94
  5. Step 5: Solve for x
    x = 555,188,125,622.94/615,330.60
  6. Step 6: Final answer
    x = 902,259.90

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1.5x scale

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.