Home / 1,254,618.47-1,731,317.06-710,743.16

Finding the Fourth Proportional to 1,254,618.47, 1,731,317.06 and 710,743.16

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Solution

The fourth proportional to 1,254,618.47, 1,731,317.06 and 710,743.16 is: 980,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,618.47 : 1,731,317.06 = 710,743.16 : x
  2. Step 2: Convert to fraction form
    1,254,618.47/1,731,317.06 = 710,743.16/x
  3. Step 3: Cross multiply
    1,254,618.47x = 1,731,317.06 × 710,743.16
  4. Step 4: Simplify right side
    1,254,618.47x = 1,230,521,752,553.84
  5. Step 5: Solve for x
    x = 1,230,521,752,553.84/1,254,618.47
  6. Step 6: Final answer
    x = 980,793.59

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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.