Home / 1,854,279.28-2,558,466.84-1,049,463.28

Finding the Fourth Proportional to 1,854,279.28, 2,558,466.84 and 1,049,463.28

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Solution

The fourth proportional to 1,854,279.28, 2,558,466.84 and 1,049,463.28 is: 1,448,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,279.28 : 2,558,466.84 = 1,049,463.28 : x
  2. Step 2: Convert to fraction form
    1,854,279.28/2,558,466.84 = 1,049,463.28/x
  3. Step 3: Cross multiply
    1,854,279.28x = 2,558,466.84 × 1,049,463.28
  4. Step 4: Simplify right side
    1,854,279.28x = 2,685,017,001,677.64
  5. Step 5: Solve for x
    x = 2,685,017,001,677.64/1,854,279.28
  6. Step 6: Final answer
    x = 1,448,011.11

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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.