Home / 746,775.65-1,030,713.59-474,790.42

Finding the Fourth Proportional to 746,775.65, 1,030,713.59 and 474,790.42

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Solution

The fourth proportional to 746,775.65, 1,030,713.59 and 474,790.42 is: 655,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,775.65 : 1,030,713.59 = 474,790.42 : x
  2. Step 2: Convert to fraction form
    746,775.65/1,030,713.59 = 474,790.42/x
  3. Step 3: Cross multiply
    746,775.65x = 1,030,713.59 × 474,790.42
  4. Step 4: Simplify right side
    746,775.65x = 489,372,940,771.18
  5. Step 5: Solve for x
    x = 489,372,940,771.18/746,775.65
  6. Step 6: Final answer
    x = 655,314.54

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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.