Home / 452,225.94-674,904.38-433,916.16

Finding the Fourth Proportional to 452,225.94, 674,904.38 and 433,916.16

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Solution

The fourth proportional to 452,225.94, 674,904.38 and 433,916.16 is: 647,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,225.94 : 674,904.38 = 433,916.16 : x
  2. Step 2: Convert to fraction form
    452,225.94/674,904.38 = 433,916.16/x
  3. Step 3: Cross multiply
    452,225.94x = 674,904.38 × 433,916.16
  4. Step 4: Simplify right side
    452,225.94x = 292,851,914,767.20
  5. Step 5: Solve for x
    x = 292,851,914,767.20/452,225.94
  6. Step 6: Final answer
    x = 647,578.76

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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.