Home / 1,247,810.80-1,872,364.20-582,962.80

Finding the Fourth Proportional to 1,247,810.80, 1,872,364.20 and 582,962.80

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Solution

The fourth proportional to 1,247,810.80, 1,872,364.20 and 582,962.80 is: 874,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,810.80 : 1,872,364.20 = 582,962.80 : x
  2. Step 2: Convert to fraction form
    1,247,810.80/1,872,364.20 = 582,962.80/x
  3. Step 3: Cross multiply
    1,247,810.80x = 1,872,364.20 × 582,962.80
  4. Step 4: Simplify right side
    1,247,810.80x = 1,091,518,676,651.76
  5. Step 5: Solve for x
    x = 1,091,518,676,651.76/1,247,810.80
  6. Step 6: Final answer
    x = 874,746.94

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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.