Home / 1,558,535.68-2,335,922.40-758,618.56

Finding the Fourth Proportional to 1,558,535.68, 2,335,922.40 and 758,618.56

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Solution

The fourth proportional to 1,558,535.68, 2,335,922.40 and 758,618.56 is: 1,137,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,535.68 : 2,335,922.40 = 758,618.56 : x
  2. Step 2: Convert to fraction form
    1,558,535.68/2,335,922.40 = 758,618.56/x
  3. Step 3: Cross multiply
    1,558,535.68x = 2,335,922.40 × 758,618.56
  4. Step 4: Simplify right side
    1,558,535.68x = 1,772,074,087,359.74
  5. Step 5: Solve for x
    x = 1,772,074,087,359.74/1,558,535.68
  6. Step 6: Final answer
    x = 1,137,012.20

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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.