Home / 1,347,577.40-2,021,366.10-548,447.60

Finding the Fourth Proportional to 1,347,577.40, 2,021,366.10 and 548,447.60

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Solution

The fourth proportional to 1,347,577.40, 2,021,366.10 and 548,447.60 is: 822,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,577.40 : 2,021,366.10 = 548,447.60 : x
  2. Step 2: Convert to fraction form
    1,347,577.40/2,021,366.10 = 548,447.60/x
  3. Step 3: Cross multiply
    1,347,577.40x = 2,021,366.10 × 548,447.60
  4. Step 4: Simplify right side
    1,347,577.40x = 1,108,613,386,266.36
  5. Step 5: Solve for x
    x = 1,108,613,386,266.36/1,347,577.40
  6. Step 6: Final answer
    x = 822,671.40

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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.