Home / 702,800.02-1,053,096.20-543,266.87

Finding the Fourth Proportional to 702,800.02, 1,053,096.20 and 543,266.87

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Solution

The fourth proportional to 702,800.02, 1,053,096.20 and 543,266.87 is: 814,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,800.02 : 1,053,096.20 = 543,266.87 : x
  2. Step 2: Convert to fraction form
    702,800.02/1,053,096.20 = 543,266.87/x
  3. Step 3: Cross multiply
    702,800.02x = 1,053,096.20 × 543,266.87
  4. Step 4: Simplify right side
    702,800.02x = 572,112,273,666.56
  5. Step 5: Solve for x
    x = 572,112,273,666.56/702,800.02
  6. Step 6: Final answer
    x = 814,047.04

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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.