Home / 1,254,007.55-1,730,637.15-710,240.07

Finding the Fourth Proportional to 1,254,007.55, 1,730,637.15 and 710,240.07

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Solution

The fourth proportional to 1,254,007.55, 1,730,637.15 and 710,240.07 is: 980,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,007.55 : 1,730,637.15 = 710,240.07 : x
  2. Step 2: Convert to fraction form
    1,254,007.55/1,730,637.15 = 710,240.07/x
  3. Step 3: Cross multiply
    1,254,007.55x = 1,730,637.15 × 710,240.07
  4. Step 4: Simplify right side
    1,254,007.55x = 1,229,167,857,742.14
  5. Step 5: Solve for x
    x = 1,229,167,857,742.14/1,254,007.55
  6. Step 6: Final answer
    x = 980,191.75

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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.