Home / 754,279.04-1,041,125.70-448,570.40

Finding the Fourth Proportional to 754,279.04, 1,041,125.70 and 448,570.40

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Solution

The fourth proportional to 754,279.04, 1,041,125.70 and 448,570.40 is: 619,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,279.04 : 1,041,125.70 = 448,570.40 : x
  2. Step 2: Convert to fraction form
    754,279.04/1,041,125.70 = 448,570.40/x
  3. Step 3: Cross multiply
    754,279.04x = 1,041,125.70 × 448,570.40
  4. Step 4: Simplify right side
    754,279.04x = 467,018,171,699.28
  5. Step 5: Solve for x
    x = 467,018,171,699.28/754,279.04
  6. Step 6: Final answer
    x = 619,158.36

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Double scale
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1.5x scale

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.