Home / 1,112,363.10-1,535,064.48-603,065.88

Finding the Fourth Proportional to 1,112,363.10, 1,535,064.48 and 603,065.88

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Solution

The fourth proportional to 1,112,363.10, 1,535,064.48 and 603,065.88 is: 832,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,363.10 : 1,535,064.48 = 603,065.88 : x
  2. Step 2: Convert to fraction form
    1,112,363.10/1,535,064.48 = 603,065.88/x
  3. Step 3: Cross multiply
    1,112,363.10x = 1,535,064.48 × 603,065.88
  4. Step 4: Simplify right side
    1,112,363.10x = 925,745,011,487.94
  5. Step 5: Solve for x
    x = 925,745,011,487.94/1,112,363.10
  6. Step 6: Final answer
    x = 832,232.76

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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.