Home / 1,254,007.56-1,730,637.16-710,240.08

Finding the Fourth Proportional to 1,254,007.56, 1,730,637.16 and 710,240.08

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Solution

The fourth proportional to 1,254,007.56, 1,730,637.16 and 710,240.08 is: 980,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,007.56 : 1,730,637.16 = 710,240.08 : x
  2. Step 2: Convert to fraction form
    1,254,007.56/1,730,637.16 = 710,240.08/x
  3. Step 3: Cross multiply
    1,254,007.56x = 1,730,637.16 × 710,240.08
  4. Step 4: Simplify right side
    1,254,007.56x = 1,229,167,882,409.54
  5. Step 5: Solve for x
    x = 1,229,167,882,409.54/1,254,007.56
  6. Step 6: Final answer
    x = 980,191.76

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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.