Home / 977,895.60-1,466,843.40-741,699.60

Finding the Fourth Proportional to 977,895.60, 1,466,843.40 and 741,699.60

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Solution

The fourth proportional to 977,895.60, 1,466,843.40 and 741,699.60 is: 1,112,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,895.60 : 1,466,843.40 = 741,699.60 : x
  2. Step 2: Convert to fraction form
    977,895.60/1,466,843.40 = 741,699.60/x
  3. Step 3: Cross multiply
    977,895.60x = 1,466,843.40 × 741,699.60
  4. Step 4: Simplify right side
    977,895.60x = 1,087,957,163,042.64
  5. Step 5: Solve for x
    x = 1,087,957,163,042.64/977,895.60
  6. Step 6: Final answer
    x = 1,112,549.40

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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.