Home / 717,775.65-1,076,830.05-244,465.11

Finding the Fourth Proportional to 717,775.65, 1,076,830.05 and 244,465.11

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Solution

The fourth proportional to 717,775.65, 1,076,830.05 and 244,465.11 is: 366,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,775.65 : 1,076,830.05 = 244,465.11 : x
  2. Step 2: Convert to fraction form
    717,775.65/1,076,830.05 = 244,465.11/x
  3. Step 3: Cross multiply
    717,775.65x = 1,076,830.05 × 244,465.11
  4. Step 4: Simplify right side
    717,775.65x = 263,247,376,624.56
  5. Step 5: Solve for x
    x = 263,247,376,624.56/717,775.65
  6. Step 6: Final answer
    x = 366,754.40

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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.