Home / 949,681.02-1,310,684.58-541,689.42

Finding the Fourth Proportional to 949,681.02, 1,310,684.58 and 541,689.42

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Solution

The fourth proportional to 949,681.02, 1,310,684.58 and 541,689.42 is: 747,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,681.02 : 1,310,684.58 = 541,689.42 : x
  2. Step 2: Convert to fraction form
    949,681.02/1,310,684.58 = 541,689.42/x
  3. Step 3: Cross multiply
    949,681.02x = 1,310,684.58 × 541,689.42
  4. Step 4: Simplify right side
    949,681.02x = 709,983,969,943.14
  5. Step 5: Solve for x
    x = 709,983,969,943.14/949,681.02
  6. Step 6: Final answer
    x = 747,602.57

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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.