Home / 1,004,585.12-1,386,320.88-545,695.52

Finding the Fourth Proportional to 1,004,585.12, 1,386,320.88 and 545,695.52

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Solution

The fourth proportional to 1,004,585.12, 1,386,320.88 and 545,695.52 is: 753,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,585.12 : 1,386,320.88 = 545,695.52 : x
  2. Step 2: Convert to fraction form
    1,004,585.12/1,386,320.88 = 545,695.52/x
  3. Step 3: Cross multiply
    1,004,585.12x = 1,386,320.88 × 545,695.52
  4. Step 4: Simplify right side
    1,004,585.12x = 756,509,093,498.46
  5. Step 5: Solve for x
    x = 756,509,093,498.46/1,004,585.12
  6. Step 6: Final answer
    x = 753,056.24

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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.