Home / 835,313.64-1,252,689.66-302,723.16

Finding the Fourth Proportional to 835,313.64, 1,252,689.66 and 302,723.16

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Solution

The fourth proportional to 835,313.64, 1,252,689.66 and 302,723.16 is: 453,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,313.64 : 1,252,689.66 = 302,723.16 : x
  2. Step 2: Convert to fraction form
    835,313.64/1,252,689.66 = 302,723.16/x
  3. Step 3: Cross multiply
    835,313.64x = 1,252,689.66 × 302,723.16
  4. Step 4: Simplify right side
    835,313.64x = 379,218,172,374.53
  5. Step 5: Solve for x
    x = 379,218,172,374.53/835,313.64
  6. Step 6: Final answer
    x = 453,982.98

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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.