Home / 1,755,025.80-2,423,061.18-1,433,507.64

Finding the Fourth Proportional to 1,755,025.80, 2,423,061.18 and 1,433,507.64

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Solution

The fourth proportional to 1,755,025.80, 2,423,061.18 and 1,433,507.64 is: 1,979,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,025.80 : 2,423,061.18 = 1,433,507.64 : x
  2. Step 2: Convert to fraction form
    1,755,025.80/2,423,061.18 = 1,433,507.64/x
  3. Step 3: Cross multiply
    1,755,025.80x = 2,423,061.18 × 1,433,507.64
  4. Step 4: Simplify right side
    1,755,025.80x = 3,473,476,713,717.42
  5. Step 5: Solve for x
    x = 3,473,476,713,717.42/1,755,025.80
  6. Step 6: Final answer
    x = 1,979,159.92

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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.