Home / 1,049,395.32-1,574,367.89-329,707.95

Finding the Fourth Proportional to 1,049,395.32, 1,574,367.89 and 329,707.95

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Solution

The fourth proportional to 1,049,395.32, 1,574,367.89 and 329,707.95 is: 494,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,395.32 : 1,574,367.89 = 329,707.95 : x
  2. Step 2: Convert to fraction form
    1,049,395.32/1,574,367.89 = 329,707.95/x
  3. Step 3: Cross multiply
    1,049,395.32x = 1,574,367.89 × 329,707.95
  4. Step 4: Simplify right side
    1,049,395.32x = 519,081,607,909.19
  5. Step 5: Solve for x
    x = 519,081,607,909.19/1,049,395.32
  6. Step 6: Final answer
    x = 494,648.30

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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.