Home / 942,127.60-1,300,474.27-560,153.47

Finding the Fourth Proportional to 942,127.60, 1,300,474.27 and 560,153.47

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Solution

The fourth proportional to 942,127.60, 1,300,474.27 and 560,153.47 is: 773,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,127.60 : 1,300,474.27 = 560,153.47 : x
  2. Step 2: Convert to fraction form
    942,127.60/1,300,474.27 = 560,153.47/x
  3. Step 3: Cross multiply
    942,127.60x = 1,300,474.27 × 560,153.47
  4. Step 4: Simplify right side
    942,127.60x = 728,465,174,986.22
  5. Step 5: Solve for x
    x = 728,465,174,986.22/942,127.60
  6. Step 6: Final answer
    x = 773,212.86

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1.5x scale

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.