Home / 864,280.80-1,293,310.80-584,344.80

Finding the Fourth Proportional to 864,280.80, 1,293,310.80 and 584,344.80

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Solution

The fourth proportional to 864,280.80, 1,293,310.80 and 584,344.80 is: 874,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,280.80 : 1,293,310.80 = 584,344.80 : x
  2. Step 2: Convert to fraction form
    864,280.80/1,293,310.80 = 584,344.80/x
  3. Step 3: Cross multiply
    864,280.80x = 1,293,310.80 × 584,344.80
  4. Step 4: Simplify right side
    864,280.80x = 755,739,440,763.84
  5. Step 5: Solve for x
    x = 755,739,440,763.84/864,280.80
  6. Step 6: Final answer
    x = 874,414.24

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1.5x scale

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.