Home / 744,235.49-1,027,043.84-453,846.56

Finding the Fourth Proportional to 744,235.49, 1,027,043.84 and 453,846.56

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Solution

The fourth proportional to 744,235.49, 1,027,043.84 and 453,846.56 is: 626,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,235.49 : 1,027,043.84 = 453,846.56 : x
  2. Step 2: Convert to fraction form
    744,235.49/1,027,043.84 = 453,846.56/x
  3. Step 3: Cross multiply
    744,235.49x = 1,027,043.84 × 453,846.56
  4. Step 4: Simplify right side
    744,235.49x = 466,120,306,348.74
  5. Step 5: Solve for x
    x = 466,120,306,348.74/744,235.49
  6. Step 6: Final answer
    x = 626,307.55

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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.