Home / 880,114.28-1,318,765.14-564,309.32

Finding the Fourth Proportional to 880,114.28, 1,318,765.14 and 564,309.32

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Solution

The fourth proportional to 880,114.28, 1,318,765.14 and 564,309.32 is: 845,562.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,114.28 : 1,318,765.14 = 564,309.32 : x
  2. Step 2: Convert to fraction form
    880,114.28/1,318,765.14 = 564,309.32/x
  3. Step 3: Cross multiply
    880,114.28x = 1,318,765.14 × 564,309.32
  4. Step 4: Simplify right side
    880,114.28x = 744,191,459,393.11
  5. Step 5: Solve for x
    x = 744,191,459,393.11/880,114.28
  6. Step 6: Final answer
    x = 845,562.31

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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.