Home / 1,857,976.65-2,564,002.53-1,031,175.04

Finding the Fourth Proportional to 1,857,976.65, 2,564,002.53 and 1,031,175.04

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Solution

The fourth proportional to 1,857,976.65, 2,564,002.53 and 1,031,175.04 is: 1,423,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,976.65 : 2,564,002.53 = 1,031,175.04 : x
  2. Step 2: Convert to fraction form
    1,857,976.65/2,564,002.53 = 1,031,175.04/x
  3. Step 3: Cross multiply
    1,857,976.65x = 2,564,002.53 × 1,031,175.04
  4. Step 4: Simplify right side
    1,857,976.65x = 2,643,935,414,010.79
  5. Step 5: Solve for x
    x = 2,643,935,414,010.79/1,857,976.65
  6. Step 6: Final answer
    x = 1,423,018.65

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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.