Home / 744,408.23-1,026,953.87-457,758.95

Finding the Fourth Proportional to 744,408.23, 1,026,953.87 and 457,758.95

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Solution

The fourth proportional to 744,408.23, 1,026,953.87 and 457,758.95 is: 631,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,408.23 : 1,026,953.87 = 457,758.95 : x
  2. Step 2: Convert to fraction form
    744,408.23/1,026,953.87 = 457,758.95/x
  3. Step 3: Cross multiply
    744,408.23x = 1,026,953.87 × 457,758.95
  4. Step 4: Simplify right side
    744,408.23x = 470,097,317,806.07
  5. Step 5: Solve for x
    x = 470,097,317,806.07/744,408.23
  6. Step 6: Final answer
    x = 631,504.73

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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.