Home / 1,254,474.59-1,731,210.45-710,610.26

Finding the Fourth Proportional to 1,254,474.59, 1,731,210.45 and 710,610.26

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Solution

The fourth proportional to 1,254,474.59, 1,731,210.45 and 710,610.26 is: 980,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,474.59 : 1,731,210.45 = 710,610.26 : x
  2. Step 2: Convert to fraction form
    1,254,474.59/1,731,210.45 = 710,610.26/x
  3. Step 3: Cross multiply
    1,254,474.59x = 1,731,210.45 × 710,610.26
  4. Step 4: Simplify right side
    1,254,474.59x = 1,230,215,899,333.16
  5. Step 5: Solve for x
    x = 1,230,215,899,333.16/1,254,474.59
  6. Step 6: Final answer
    x = 980,662.27

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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.