Home / 746,037.96-1,119,057.02-213,560.92

Finding the Fourth Proportional to 746,037.96, 1,119,057.02 and 213,560.92

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Solution

The fourth proportional to 746,037.96, 1,119,057.02 and 213,560.92 is: 320,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,037.96 : 1,119,057.02 = 213,560.92 : x
  2. Step 2: Convert to fraction form
    746,037.96/1,119,057.02 = 213,560.92/x
  3. Step 3: Cross multiply
    746,037.96x = 1,119,057.02 × 213,560.92
  4. Step 4: Simplify right side
    746,037.96x = 238,986,846,723.66
  5. Step 5: Solve for x
    x = 238,986,846,723.66/746,037.96
  6. Step 6: Final answer
    x = 320,341.40

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Double scale
Find fourth proportional to 746,038.96, 1,119,058.52 and 213,561.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.