Home / 1,167,014.86-1,750,101.02-493,148.20

Finding the Fourth Proportional to 1,167,014.86, 1,750,101.02 and 493,148.20

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Solution

The fourth proportional to 1,167,014.86, 1,750,101.02 and 493,148.20 is: 739,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,014.86 : 1,750,101.02 = 493,148.20 : x
  2. Step 2: Convert to fraction form
    1,167,014.86/1,750,101.02 = 493,148.20/x
  3. Step 3: Cross multiply
    1,167,014.86x = 1,750,101.02 × 493,148.20
  4. Step 4: Simplify right side
    1,167,014.86x = 863,059,167,831.16
  5. Step 5: Solve for x
    x = 863,059,167,831.16/1,167,014.86
  6. Step 6: Final answer
    x = 739,544.28

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.