Home / 754,547.04-1,041,264.54-410,375.46

Finding the Fourth Proportional to 754,547.04, 1,041,264.54 and 410,375.46

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Solution

The fourth proportional to 754,547.04, 1,041,264.54 and 410,375.46 is: 566,312.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,547.04 : 1,041,264.54 = 410,375.46 : x
  2. Step 2: Convert to fraction form
    754,547.04/1,041,264.54 = 410,375.46/x
  3. Step 3: Cross multiply
    754,547.04x = 1,041,264.54 × 410,375.46
  4. Step 4: Simplify right side
    754,547.04x = 427,309,414,584.19
  5. Step 5: Solve for x
    x = 427,309,414,584.19/754,547.04
  6. Step 6: Final answer
    x = 566,312.49

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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.