Home / 747,097.93-1,121,185.45-297,558.71

Finding the Fourth Proportional to 747,097.93, 1,121,185.45 and 297,558.71

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Solution

The fourth proportional to 747,097.93, 1,121,185.45 and 297,558.71 is: 446,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,097.93 : 1,121,185.45 = 297,558.71 : x
  2. Step 2: Convert to fraction form
    747,097.93/1,121,185.45 = 297,558.71/x
  3. Step 3: Cross multiply
    747,097.93x = 1,121,185.45 × 297,558.71
  4. Step 4: Simplify right side
    747,097.93x = 333,618,499,776.14
  5. Step 5: Solve for x
    x = 333,618,499,776.14/747,097.93
  6. Step 6: Final answer
    x = 446,552.57

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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.