Home / 1,254,494.56-1,731,077.58-710,521.78

Finding the Fourth Proportional to 1,254,494.56, 1,731,077.58 and 710,521.78

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Solution

The fourth proportional to 1,254,494.56, 1,731,077.58 and 710,521.78 is: 980,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,494.56 : 1,731,077.58 = 710,521.78 : x
  2. Step 2: Convert to fraction form
    1,254,494.56/1,731,077.58 = 710,521.78/x
  3. Step 3: Cross multiply
    1,254,494.56x = 1,731,077.58 × 710,521.78
  4. Step 4: Simplify right side
    1,254,494.56x = 1,229,968,323,459.69
  5. Step 5: Solve for x
    x = 1,229,968,323,459.69/1,254,494.56
  6. Step 6: Final answer
    x = 980,449.31

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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.