Home / 1,257,363.76-1,886,027.16-310,734.48

Finding the Fourth Proportional to 1,257,363.76, 1,886,027.16 and 310,734.48

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Solution

The fourth proportional to 1,257,363.76, 1,886,027.16 and 310,734.48 is: 466,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,363.76 : 1,886,027.16 = 310,734.48 : x
  2. Step 2: Convert to fraction form
    1,257,363.76/1,886,027.16 = 310,734.48/x
  3. Step 3: Cross multiply
    1,257,363.76x = 1,886,027.16 × 310,734.48
  4. Step 4: Simplify right side
    1,257,363.76x = 586,053,668,828.48
  5. Step 5: Solve for x
    x = 586,053,668,828.48/1,257,363.76
  6. Step 6: Final answer
    x = 466,097.15

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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.