Home / 1,126,562.34-1,554,134.90-997,632.20

Finding the Fourth Proportional to 1,126,562.34, 1,554,134.90 and 997,632.20

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Solution

The fourth proportional to 1,126,562.34, 1,554,134.90 and 997,632.20 is: 1,376,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,562.34 : 1,554,134.90 = 997,632.20 : x
  2. Step 2: Convert to fraction form
    1,126,562.34/1,554,134.90 = 997,632.20/x
  3. Step 3: Cross multiply
    1,126,562.34x = 1,554,134.90 × 997,632.20
  4. Step 4: Simplify right side
    1,126,562.34x = 1,550,455,019,383.78
  5. Step 5: Solve for x
    x = 1,550,455,019,383.78/1,126,562.34
  6. Step 6: Final answer
    x = 1,376,270.95

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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.