Home / 1,745,414.13-2,408,685.95-981,461.01

Finding the Fourth Proportional to 1,745,414.13, 2,408,685.95 and 981,461.01

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Solution

The fourth proportional to 1,745,414.13, 2,408,685.95 and 981,461.01 is: 1,354,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,414.13 : 2,408,685.95 = 981,461.01 : x
  2. Step 2: Convert to fraction form
    1,745,414.13/2,408,685.95 = 981,461.01/x
  3. Step 3: Cross multiply
    1,745,414.13x = 2,408,685.95 × 981,461.01
  4. Step 4: Simplify right side
    1,745,414.13x = 2,364,031,340,352.50
  5. Step 5: Solve for x
    x = 2,364,031,340,352.50/1,745,414.13
  6. Step 6: Final answer
    x = 1,354,424.32

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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.