Home / 1,555,212.13-2,332,951.85-433,281.13

Finding the Fourth Proportional to 1,555,212.13, 2,332,951.85 and 433,281.13

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Solution

The fourth proportional to 1,555,212.13, 2,332,951.85 and 433,281.13 is: 649,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,212.13 : 2,332,951.85 = 433,281.13 : x
  2. Step 2: Convert to fraction form
    1,555,212.13/2,332,951.85 = 433,281.13/x
  3. Step 3: Cross multiply
    1,555,212.13x = 2,332,951.85 × 433,281.13
  4. Step 4: Simplify right side
    1,555,212.13x = 1,010,824,013,803.59
  5. Step 5: Solve for x
    x = 1,010,824,013,803.59/1,555,212.13
  6. Step 6: Final answer
    x = 649,958.93

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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.