Home / 2,679,925.14-4,020,125.85-760,864.23

Finding the Fourth Proportional to 2,679,925.14, 4,020,125.85 and 760,864.23

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Solution

The fourth proportional to 2,679,925.14, 4,020,125.85 and 760,864.23 is: 1,141,363.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,925.14 : 4,020,125.85 = 760,864.23 : x
  2. Step 2: Convert to fraction form
    2,679,925.14/4,020,125.85 = 760,864.23/x
  3. Step 3: Cross multiply
    2,679,925.14x = 4,020,125.85 × 760,864.23
  4. Step 4: Simplify right side
    2,679,925.14x = 3,058,769,959,363.35
  5. Step 5: Solve for x
    x = 3,058,769,959,363.35/2,679,925.14
  6. Step 6: Final answer
    x = 1,141,363.96

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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.