Home / 1,853,974.98-2,558,274.03-1,038,065.22

Finding the Fourth Proportional to 1,853,974.98, 2,558,274.03 and 1,038,065.22

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Solution

The fourth proportional to 1,853,974.98, 2,558,274.03 and 1,038,065.22 is: 1,432,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,974.98 : 2,558,274.03 = 1,038,065.22 : x
  2. Step 2: Convert to fraction form
    1,853,974.98/2,558,274.03 = 1,038,065.22/x
  3. Step 3: Cross multiply
    1,853,974.98x = 2,558,274.03 × 1,038,065.22
  4. Step 4: Simplify right side
    1,853,974.98x = 2,655,655,293,772.24
  5. Step 5: Solve for x
    x = 2,655,655,293,772.24/1,853,974.98
  6. Step 6: Final answer
    x = 1,432,411.61

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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.