Home / 1,036,744.01-1,555,010.85-278,486.95

Finding the Fourth Proportional to 1,036,744.01, 1,555,010.85 and 278,486.95

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Solution

The fourth proportional to 1,036,744.01, 1,555,010.85 and 278,486.95 is: 417,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,744.01 : 1,555,010.85 = 278,486.95 : x
  2. Step 2: Convert to fraction form
    1,036,744.01/1,555,010.85 = 278,486.95/x
  3. Step 3: Cross multiply
    1,036,744.01x = 1,555,010.85 × 278,486.95
  4. Step 4: Simplify right side
    1,036,744.01x = 433,050,228,833.41
  5. Step 5: Solve for x
    x = 433,050,228,833.41/1,036,744.01
  6. Step 6: Final answer
    x = 417,702.18

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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.