Home / 1,305,270.32-1,803,108.18-1,007,294

Finding the Fourth Proportional to 1,305,270.32, 1,803,108.18 and 1,007,294

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Solution

The fourth proportional to 1,305,270.32, 1,803,108.18 and 1,007,294 is: 1,391,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,270.32 : 1,803,108.18 = 1,007,294 : x
  2. Step 2: Convert to fraction form
    1,305,270.32/1,803,108.18 = 1,007,294/x
  3. Step 3: Cross multiply
    1,305,270.32x = 1,803,108.18 × 1,007,294
  4. Step 4: Simplify right side
    1,305,270.32x = 1,816,260,051,064.92
  5. Step 5: Solve for x
    x = 1,816,260,051,064.92/1,305,270.32
  6. Step 6: Final answer
    x = 1,391,481.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.