Home / 1,358,947.40-2,036,926.24-559,792.96

Finding the Fourth Proportional to 1,358,947.40, 2,036,926.24 and 559,792.96

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Solution

The fourth proportional to 1,358,947.40, 2,036,926.24 and 559,792.96 is: 839,073.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,947.40 : 2,036,926.24 = 559,792.96 : x
  2. Step 2: Convert to fraction form
    1,358,947.40/2,036,926.24 = 559,792.96/x
  3. Step 3: Cross multiply
    1,358,947.40x = 2,036,926.24 × 559,792.96
  4. Step 4: Simplify right side
    1,358,947.40x = 1,140,256,962,699.47
  5. Step 5: Solve for x
    x = 1,140,256,962,699.47/1,358,947.40
  6. Step 6: Final answer
    x = 839,073.66

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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.