Home / 1,003,961.16-1,506,540.12-364,314.80

Finding the Fourth Proportional to 1,003,961.16, 1,506,540.12 and 364,314.80

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Solution

The fourth proportional to 1,003,961.16, 1,506,540.12 and 364,314.80 is: 546,689.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,961.16 : 1,506,540.12 = 364,314.80 : x
  2. Step 2: Convert to fraction form
    1,003,961.16/1,506,540.12 = 364,314.80/x
  3. Step 3: Cross multiply
    1,003,961.16x = 1,506,540.12 × 364,314.80
  4. Step 4: Simplify right side
    1,003,961.16x = 548,854,862,509.78
  5. Step 5: Solve for x
    x = 548,854,862,509.78/1,003,961.16
  6. Step 6: Final answer
    x = 546,689.34

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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.