Home / 1,056.01-1,457.47-614.17

Finding the Fourth Proportional to 1,056.01, 1,457.47 and 614.17

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Solution

The fourth proportional to 1,056.01, 1,457.47 and 614.17 is: 847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056.01 : 1,457.47 = 614.17 : x
  2. Step 2: Convert to fraction form
    1,056.01/1,457.47 = 614.17/x
  3. Step 3: Cross multiply
    1,056.01x = 1,457.47 × 614.17
  4. Step 4: Simplify right side
    1,056.01x = 895,133.97
  5. Step 5: Solve for x
    x = 895,133.97/1,056.01
  6. Step 6: Final answer
    x = 847.66

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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.