Home / 1,817,231.40-2,722,894.65-1,563,320.70

Finding the Fourth Proportional to 1,817,231.40, 2,722,894.65 and 1,563,320.70

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Solution

The fourth proportional to 1,817,231.40, 2,722,894.65 and 1,563,320.70 is: 2,342,441.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,231.40 : 2,722,894.65 = 1,563,320.70 : x
  2. Step 2: Convert to fraction form
    1,817,231.40/2,722,894.65 = 1,563,320.70/x
  3. Step 3: Cross multiply
    1,817,231.40x = 2,722,894.65 × 1,563,320.70
  4. Step 4: Simplify right side
    1,817,231.40x = 4,256,757,570,264.26
  5. Step 5: Solve for x
    x = 4,256,757,570,264.26/1,817,231.40
  6. Step 6: Final answer
    x = 2,342,441.13

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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.