Home / 1,254,580.56-1,730,939.76-710,629.92

Finding the Fourth Proportional to 1,254,580.56, 1,730,939.76 and 710,629.92

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Solution

The fourth proportional to 1,254,580.56, 1,730,939.76 and 710,629.92 is: 980,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,580.56 : 1,730,939.76 = 710,629.92 : x
  2. Step 2: Convert to fraction form
    1,254,580.56/1,730,939.76 = 710,629.92/x
  3. Step 3: Cross multiply
    1,254,580.56x = 1,730,939.76 × 710,629.92
  4. Step 4: Simplify right side
    1,254,580.56x = 1,230,057,583,173.62
  5. Step 5: Solve for x
    x = 1,230,057,583,173.62/1,254,580.56
  6. Step 6: Final answer
    x = 980,453.25

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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.