Home / 1,445,282.10-2,165,671.35-546,233.40

Finding the Fourth Proportional to 1,445,282.10, 2,165,671.35 and 546,233.40

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Solution

The fourth proportional to 1,445,282.10, 2,165,671.35 and 546,233.40 is: 818,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,282.10 : 2,165,671.35 = 546,233.40 : x
  2. Step 2: Convert to fraction form
    1,445,282.10/2,165,671.35 = 546,233.40/x
  3. Step 3: Cross multiply
    1,445,282.10x = 2,165,671.35 × 546,233.40
  4. Step 4: Simplify right side
    1,445,282.10x = 1,182,962,024,793.09
  5. Step 5: Solve for x
    x = 1,182,962,024,793.09/1,445,282.10
  6. Step 6: Final answer
    x = 818,499.05

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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.