Home / 1,431,221.04-2,146,829.76-366,263.46

Finding the Fourth Proportional to 1,431,221.04, 2,146,829.76 and 366,263.46

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Solution

The fourth proportional to 1,431,221.04, 2,146,829.76 and 366,263.46 is: 549,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,221.04 : 2,146,829.76 = 366,263.46 : x
  2. Step 2: Convert to fraction form
    1,431,221.04/2,146,829.76 = 366,263.46/x
  3. Step 3: Cross multiply
    1,431,221.04x = 2,146,829.76 × 366,263.46
  4. Step 4: Simplify right side
    1,431,221.04x = 786,305,295,928.57
  5. Step 5: Solve for x
    x = 786,305,295,928.57/1,431,221.04
  6. Step 6: Final answer
    x = 549,394.73

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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.