Home / 1,536,727.02-2,120,960.88-916,571.94

Finding the Fourth Proportional to 1,536,727.02, 2,120,960.88 and 916,571.94

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Solution

The fourth proportional to 1,536,727.02, 2,120,960.88 and 916,571.94 is: 1,265,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,727.02 : 2,120,960.88 = 916,571.94 : x
  2. Step 2: Convert to fraction form
    1,536,727.02/2,120,960.88 = 916,571.94/x
  3. Step 3: Cross multiply
    1,536,727.02x = 2,120,960.88 × 916,571.94
  4. Step 4: Simplify right side
    1,536,727.02x = 1,944,013,228,445.71
  5. Step 5: Solve for x
    x = 1,944,013,228,445.71/1,536,727.02
  6. Step 6: Final answer
    x = 1,265,034.85

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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.