Home / 1,093,020.12-1,508,550.75-663,586.20

Finding the Fourth Proportional to 1,093,020.12, 1,508,550.75 and 663,586.20

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Solution

The fourth proportional to 1,093,020.12, 1,508,550.75 and 663,586.20 is: 915,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,020.12 : 1,508,550.75 = 663,586.20 : x
  2. Step 2: Convert to fraction form
    1,093,020.12/1,508,550.75 = 663,586.20/x
  3. Step 3: Cross multiply
    1,093,020.12x = 1,508,550.75 × 663,586.20
  4. Step 4: Simplify right side
    1,093,020.12x = 1,001,053,459,699.65
  5. Step 5: Solve for x
    x = 1,001,053,459,699.65/1,093,020.12
  6. Step 6: Final answer
    x = 915,860.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.