Home / 763,808.61-1,145,927.41-224,077.62

Finding the Fourth Proportional to 763,808.61, 1,145,927.41 and 224,077.62

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Solution

The fourth proportional to 763,808.61, 1,145,927.41 and 224,077.62 is: 336,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,808.61 : 1,145,927.41 = 224,077.62 : x
  2. Step 2: Convert to fraction form
    763,808.61/1,145,927.41 = 224,077.62/x
  3. Step 3: Cross multiply
    763,808.61x = 1,145,927.41 × 224,077.62
  4. Step 4: Simplify right side
    763,808.61x = 256,776,686,725.56
  5. Step 5: Solve for x
    x = 256,776,686,725.56/763,808.61
  6. Step 6: Final answer
    x = 336,179.36

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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.