Home / 1,517,287.02-2,094,000.94-829,063.50

Finding the Fourth Proportional to 1,517,287.02, 2,094,000.94 and 829,063.50

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Solution

The fourth proportional to 1,517,287.02, 2,094,000.94 and 829,063.50 is: 1,144,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,287.02 : 2,094,000.94 = 829,063.50 : x
  2. Step 2: Convert to fraction form
    1,517,287.02/2,094,000.94 = 829,063.50/x
  3. Step 3: Cross multiply
    1,517,287.02x = 2,094,000.94 × 829,063.50
  4. Step 4: Simplify right side
    1,517,287.02x = 1,736,059,748,319.69
  5. Step 5: Solve for x
    x = 1,736,059,748,319.69/1,517,287.02
  6. Step 6: Final answer
    x = 1,144,186.78

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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.