Home / 769,927.07-1,154,877.90-230,184.62

Finding the Fourth Proportional to 769,927.07, 1,154,877.90 and 230,184.62

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Solution

The fourth proportional to 769,927.07, 1,154,877.90 and 230,184.62 is: 345,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,927.07 : 1,154,877.90 = 230,184.62 : x
  2. Step 2: Convert to fraction form
    769,927.07/1,154,877.90 = 230,184.62/x
  3. Step 3: Cross multiply
    769,927.07x = 1,154,877.90 × 230,184.62
  4. Step 4: Simplify right side
    769,927.07x = 265,835,130,557.90
  5. Step 5: Solve for x
    x = 265,835,130,557.90/769,927.07
  6. Step 6: Final answer
    x = 345,273.13

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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.