Home / 1,033.95-1,426.38-614.07

Finding the Fourth Proportional to 1,033.95, 1,426.38 and 614.07

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Solution

The fourth proportional to 1,033.95, 1,426.38 and 614.07 is: 847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.95 : 1,426.38 = 614.07 : x
  2. Step 2: Convert to fraction form
    1,033.95/1,426.38 = 614.07/x
  3. Step 3: Cross multiply
    1,033.95x = 1,426.38 × 614.07
  4. Step 4: Simplify right side
    1,033.95x = 875,898.32
  5. Step 5: Solve for x
    x = 875,898.32/1,033.95
  6. Step 6: Final answer
    x = 847.13

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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.