Home / 814,916.77-1,124,465.25-452,343.40

Finding the Fourth Proportional to 814,916.77, 1,124,465.25 and 452,343.40

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Solution

The fourth proportional to 814,916.77, 1,124,465.25 and 452,343.40 is: 624,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,916.77 : 1,124,465.25 = 452,343.40 : x
  2. Step 2: Convert to fraction form
    814,916.77/1,124,465.25 = 452,343.40/x
  3. Step 3: Cross multiply
    814,916.77x = 1,124,465.25 × 452,343.40
  4. Step 4: Simplify right side
    814,916.77x = 508,644,434,366.85
  5. Step 5: Solve for x
    x = 508,644,434,366.85/814,916.77
  6. Step 6: Final answer
    x = 624,167.34

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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.