Home / 1,248,575.20-1,872,818.88-350,009.76

Finding the Fourth Proportional to 1,248,575.20, 1,872,818.88 and 350,009.76

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Solution

The fourth proportional to 1,248,575.20, 1,872,818.88 and 350,009.76 is: 525,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,575.20 : 1,872,818.88 = 350,009.76 : x
  2. Step 2: Convert to fraction form
    1,248,575.20/1,872,818.88 = 350,009.76/x
  3. Step 3: Cross multiply
    1,248,575.20x = 1,872,818.88 × 350,009.76
  4. Step 4: Simplify right side
    1,248,575.20x = 655,504,886,712.27
  5. Step 5: Solve for x
    x = 655,504,886,712.27/1,248,575.20
  6. Step 6: Final answer
    x = 525,002.33

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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.