Home / 945,587.60-1,418,381.40-734,080.40

Finding the Fourth Proportional to 945,587.60, 1,418,381.40 and 734,080.40

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Solution

The fourth proportional to 945,587.60, 1,418,381.40 and 734,080.40 is: 1,101,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,587.60 : 1,418,381.40 = 734,080.40 : x
  2. Step 2: Convert to fraction form
    945,587.60/1,418,381.40 = 734,080.40/x
  3. Step 3: Cross multiply
    945,587.60x = 1,418,381.40 × 734,080.40
  4. Step 4: Simplify right side
    945,587.60x = 1,041,205,985,464.56
  5. Step 5: Solve for x
    x = 1,041,205,985,464.56/945,587.60
  6. Step 6: Final answer
    x = 1,101,120.60

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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.