Home / 957,300.68-1,321,137.24-549,534.50

Finding the Fourth Proportional to 957,300.68, 1,321,137.24 and 549,534.50

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Solution

The fourth proportional to 957,300.68, 1,321,137.24 and 549,534.50 is: 758,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,300.68 : 1,321,137.24 = 549,534.50 : x
  2. Step 2: Convert to fraction form
    957,300.68/1,321,137.24 = 549,534.50/x
  3. Step 3: Cross multiply
    957,300.68x = 1,321,137.24 × 549,534.50
  4. Step 4: Simplify right side
    957,300.68x = 726,010,492,614.78
  5. Step 5: Solve for x
    x = 726,010,492,614.78/957,300.68
  6. Step 6: Final answer
    x = 758,393.37

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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.