Home / 851,660.06-1,273,655.54-757,444.10

Finding the Fourth Proportional to 851,660.06, 1,273,655.54 and 757,444.10

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Solution

The fourth proportional to 851,660.06, 1,273,655.54 and 757,444.10 is: 1,132,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,660.06 : 1,273,655.54 = 757,444.10 : x
  2. Step 2: Convert to fraction form
    851,660.06/1,273,655.54 = 757,444.10/x
  3. Step 3: Cross multiply
    851,660.06x = 1,273,655.54 × 757,444.10
  4. Step 4: Simplify right side
    851,660.06x = 964,722,869,730.65
  5. Step 5: Solve for x
    x = 964,722,869,730.65/851,660.06
  6. Step 6: Final answer
    x = 1,132,755.80

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1.5x scale

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.