Home / 792,280.40-1,187,108.40-674,182.40

Finding the Fourth Proportional to 792,280.40, 1,187,108.40 and 674,182.40

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Solution

The fourth proportional to 792,280.40, 1,187,108.40 and 674,182.40 is: 1,010,157.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,280.40 : 1,187,108.40 = 674,182.40 : x
  2. Step 2: Convert to fraction form
    792,280.40/1,187,108.40 = 674,182.40/x
  3. Step 3: Cross multiply
    792,280.40x = 1,187,108.40 × 674,182.40
  4. Step 4: Simplify right side
    792,280.40x = 800,327,590,172.16
  5. Step 5: Solve for x
    x = 800,327,590,172.16/792,280.40
  6. Step 6: Final answer
    x = 1,010,157.00

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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.