Home / 1,830,338.64-2,745,565.74-632,329.20

Finding the Fourth Proportional to 1,830,338.64, 2,745,565.74 and 632,329.20

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Solution

The fourth proportional to 1,830,338.64, 2,745,565.74 and 632,329.20 is: 948,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,338.64 : 2,745,565.74 = 632,329.20 : x
  2. Step 2: Convert to fraction form
    1,830,338.64/2,745,565.74 = 632,329.20/x
  3. Step 3: Cross multiply
    1,830,338.64x = 2,745,565.74 × 632,329.20
  4. Step 4: Simplify right side
    1,830,338.64x = 1,736,101,387,921.61
  5. Step 5: Solve for x
    x = 1,736,101,387,921.61/1,830,338.64
  6. Step 6: Final answer
    x = 948,513.76

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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.