Home / 845,340.03-1,165,889.02-743,146.98

Finding the Fourth Proportional to 845,340.03, 1,165,889.02 and 743,146.98

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Solution

The fourth proportional to 845,340.03, 1,165,889.02 and 743,146.98 is: 1,024,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,340.03 : 1,165,889.02 = 743,146.98 : x
  2. Step 2: Convert to fraction form
    845,340.03/1,165,889.02 = 743,146.98/x
  3. Step 3: Cross multiply
    845,340.03x = 1,165,889.02 × 743,146.98
  4. Step 4: Simplify right side
    845,340.03x = 866,426,904,228.16
  5. Step 5: Solve for x
    x = 866,426,904,228.16/845,340.03
  6. Step 6: Final answer
    x = 1,024,944.85

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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.