Home / 1,029,378.23-1,534,864.43-1,001,096.92

Finding the Fourth Proportional to 1,029,378.23, 1,534,864.43 and 1,001,096.92

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Solution

The fourth proportional to 1,029,378.23, 1,534,864.43 and 1,001,096.92 is: 1,492,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,378.23 : 1,534,864.43 = 1,001,096.92 : x
  2. Step 2: Convert to fraction form
    1,029,378.23/1,534,864.43 = 1,001,096.92/x
  3. Step 3: Cross multiply
    1,029,378.23x = 1,534,864.43 × 1,001,096.92
  4. Step 4: Simplify right side
    1,029,378.23x = 1,536,548,040,810.75
  5. Step 5: Solve for x
    x = 1,536,548,040,810.75/1,029,378.23
  6. Step 6: Final answer
    x = 1,492,695.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.