Home / 733,763.06-1,012,603.44-443,334.32

Finding the Fourth Proportional to 733,763.06, 1,012,603.44 and 443,334.32

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Solution

The fourth proportional to 733,763.06, 1,012,603.44 and 443,334.32 is: 611,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,763.06 : 1,012,603.44 = 443,334.32 : x
  2. Step 2: Convert to fraction form
    733,763.06/1,012,603.44 = 443,334.32/x
  3. Step 3: Cross multiply
    733,763.06x = 1,012,603.44 × 443,334.32
  4. Step 4: Simplify right side
    733,763.06x = 448,921,857,502.06
  5. Step 5: Solve for x
    x = 448,921,857,502.06/733,763.06
  6. Step 6: Final answer
    x = 611,807.66

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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.