Home / 683,264.80-1,024,897.20-290,048.80

Finding the Fourth Proportional to 683,264.80, 1,024,897.20 and 290,048.80

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Solution

The fourth proportional to 683,264.80, 1,024,897.20 and 290,048.80 is: 435,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,264.80 : 1,024,897.20 = 290,048.80 : x
  2. Step 2: Convert to fraction form
    683,264.80/1,024,897.20 = 290,048.80/x
  3. Step 3: Cross multiply
    683,264.80x = 1,024,897.20 × 290,048.80
  4. Step 4: Simplify right side
    683,264.80x = 297,270,202,983.36
  5. Step 5: Solve for x
    x = 297,270,202,983.36/683,264.80
  6. Step 6: Final answer
    x = 435,073.20

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Similar ratio
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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.