Home / 918,176.20-1,377,264.30-918,176.20

Finding the Fourth Proportional to 918,176.20, 1,377,264.30 and 918,176.20

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Solution

The fourth proportional to 918,176.20, 1,377,264.30 and 918,176.20 is: 1,377,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,176.20 : 1,377,264.30 = 918,176.20 : x
  2. Step 2: Convert to fraction form
    918,176.20/1,377,264.30 = 918,176.20/x
  3. Step 3: Cross multiply
    918,176.20x = 1,377,264.30 × 918,176.20
  4. Step 4: Simplify right side
    918,176.20x = 1,264,571,301,369.66
  5. Step 5: Solve for x
    x = 1,264,571,301,369.66/918,176.20
  6. Step 6: Final answer
    x = 1,377,264.30

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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.