Home / 1,825,068.80-2,518,549.76-1,009,318.08

Finding the Fourth Proportional to 1,825,068.80, 2,518,549.76 and 1,009,318.08

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Solution

The fourth proportional to 1,825,068.80, 2,518,549.76 and 1,009,318.08 is: 1,392,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,068.80 : 2,518,549.76 = 1,009,318.08 : x
  2. Step 2: Convert to fraction form
    1,825,068.80/2,518,549.76 = 1,009,318.08/x
  3. Step 3: Cross multiply
    1,825,068.80x = 2,518,549.76 × 1,009,318.08
  4. Step 4: Simplify right side
    1,825,068.80x = 2,542,017,808,147.66
  5. Step 5: Solve for x
    x = 2,542,017,808,147.66/1,825,068.80
  6. Step 6: Final answer
    x = 1,392,833.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.