Home / 769,925.07-1,154,874.90-230,182.62

Finding the Fourth Proportional to 769,925.07, 1,154,874.90 and 230,182.62

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Solution

The fourth proportional to 769,925.07, 1,154,874.90 and 230,182.62 is: 345,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,925.07 : 1,154,874.90 = 230,182.62 : x
  2. Step 2: Convert to fraction form
    769,925.07/1,154,874.90 = 230,182.62/x
  3. Step 3: Cross multiply
    769,925.07x = 1,154,874.90 × 230,182.62
  4. Step 4: Simplify right side
    769,925.07x = 265,832,130,254.24
  5. Step 5: Solve for x
    x = 265,832,130,254.24/769,925.07
  6. Step 6: Final answer
    x = 345,270.13

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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.