Home / 1,080,017.10-1,620,025.65-654,864.30

Finding the Fourth Proportional to 1,080,017.10, 1,620,025.65 and 654,864.30

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Solution

The fourth proportional to 1,080,017.10, 1,620,025.65 and 654,864.30 is: 982,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,017.10 : 1,620,025.65 = 654,864.30 : x
  2. Step 2: Convert to fraction form
    1,080,017.10/1,620,025.65 = 654,864.30/x
  3. Step 3: Cross multiply
    1,080,017.10x = 1,620,025.65 × 654,864.30
  4. Step 4: Simplify right side
    1,080,017.10x = 1,060,896,963,269.30
  5. Step 5: Solve for x
    x = 1,060,896,963,269.30/1,080,017.10
  6. Step 6: Final answer
    x = 982,296.45

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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.