Home / 673,229.07-1,005,478.72-609,922.71

Finding the Fourth Proportional to 673,229.07, 1,005,478.72 and 609,922.71

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Solution

The fourth proportional to 673,229.07, 1,005,478.72 and 609,922.71 is: 910,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,229.07 : 1,005,478.72 = 609,922.71 : x
  2. Step 2: Convert to fraction form
    673,229.07/1,005,478.72 = 609,922.71/x
  3. Step 3: Cross multiply
    673,229.07x = 1,005,478.72 × 609,922.71
  4. Step 4: Simplify right side
    673,229.07x = 613,264,304,224.93
  5. Step 5: Solve for x
    x = 613,264,304,224.93/673,229.07
  6. Step 6: Final answer
    x = 910,929.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.