Home / 1,812,544.86-2,501,259.02-996,747.70

Finding the Fourth Proportional to 1,812,544.86, 2,501,259.02 and 996,747.70

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Solution

The fourth proportional to 1,812,544.86, 2,501,259.02 and 996,747.70 is: 1,375,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,544.86 : 2,501,259.02 = 996,747.70 : x
  2. Step 2: Convert to fraction form
    1,812,544.86/2,501,259.02 = 996,747.70/x
  3. Step 3: Cross multiply
    1,812,544.86x = 2,501,259.02 × 996,747.70
  4. Step 4: Simplify right side
    1,812,544.86x = 2,493,124,175,289.25
  5. Step 5: Solve for x
    x = 2,493,124,175,289.25/1,812,544.86
  6. Step 6: Final answer
    x = 1,375,482.74

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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.