Home / 1,703,861.65-2,351,335.79-929,509.04

Finding the Fourth Proportional to 1,703,861.65, 2,351,335.79 and 929,509.04

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Solution

The fourth proportional to 1,703,861.65, 2,351,335.79 and 929,509.04 is: 1,282,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,861.65 : 2,351,335.79 = 929,509.04 : x
  2. Step 2: Convert to fraction form
    1,703,861.65/2,351,335.79 = 929,509.04/x
  3. Step 3: Cross multiply
    1,703,861.65x = 2,351,335.79 × 929,509.04
  4. Step 4: Simplify right side
    1,703,861.65x = 2,185,587,862,627.90
  5. Step 5: Solve for x
    x = 2,185,587,862,627.90/1,703,861.65
  6. Step 6: Final answer
    x = 1,282,726.13

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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.