Home / 754,165.99-1,041,084.57-448,341.40

Finding the Fourth Proportional to 754,165.99, 1,041,084.57 and 448,341.40

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Solution

The fourth proportional to 754,165.99, 1,041,084.57 and 448,341.40 is: 618,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,165.99 : 1,041,084.57 = 448,341.40 : x
  2. Step 2: Convert to fraction form
    754,165.99/1,041,084.57 = 448,341.40/x
  3. Step 3: Cross multiply
    754,165.99x = 1,041,084.57 × 448,341.40
  4. Step 4: Simplify right side
    754,165.99x = 466,761,313,632.20
  5. Step 5: Solve for x
    x = 466,761,313,632.20/754,165.99
  6. Step 6: Final answer
    x = 618,910.58

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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.