Home / 957,356.58-1,321,204.05-549,455.16

Finding the Fourth Proportional to 957,356.58, 1,321,204.05 and 549,455.16

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Solution

The fourth proportional to 957,356.58, 1,321,204.05 and 549,455.16 is: 758,277.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,356.58 : 1,321,204.05 = 549,455.16 : x
  2. Step 2: Convert to fraction form
    957,356.58/1,321,204.05 = 549,455.16/x
  3. Step 3: Cross multiply
    957,356.58x = 1,321,204.05 × 549,455.16
  4. Step 4: Simplify right side
    957,356.58x = 725,942,382,685.40
  5. Step 5: Solve for x
    x = 725,942,382,685.40/957,356.58
  6. Step 6: Final answer
    x = 758,277.95

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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.