Home / 1,027,765.68-1,541,570.76-317,798.16

Finding the Fourth Proportional to 1,027,765.68, 1,541,570.76 and 317,798.16

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Solution

The fourth proportional to 1,027,765.68, 1,541,570.76 and 317,798.16 is: 476,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,765.68 : 1,541,570.76 = 317,798.16 : x
  2. Step 2: Convert to fraction form
    1,027,765.68/1,541,570.76 = 317,798.16/x
  3. Step 3: Cross multiply
    1,027,765.68x = 1,541,570.76 × 317,798.16
  4. Step 4: Simplify right side
    1,027,765.68x = 489,908,351,037.80
  5. Step 5: Solve for x
    x = 489,908,351,037.80/1,027,765.68
  6. Step 6: Final answer
    x = 476,673.20

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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.