Home / 1,250,191.34-1,875,278.91-303,555.68

Finding the Fourth Proportional to 1,250,191.34, 1,875,278.91 and 303,555.68

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Solution

The fourth proportional to 1,250,191.34, 1,875,278.91 and 303,555.68 is: 455,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,191.34 : 1,875,278.91 = 303,555.68 : x
  2. Step 2: Convert to fraction form
    1,250,191.34/1,875,278.91 = 303,555.68/x
  3. Step 3: Cross multiply
    1,250,191.34x = 1,875,278.91 × 303,555.68
  4. Step 4: Simplify right side
    1,250,191.34x = 569,251,569,402.91
  5. Step 5: Solve for x
    x = 569,251,569,402.91/1,250,191.34
  6. Step 6: Final answer
    x = 455,331.56

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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.