Home / 1,674.04-2,510.34-578.52

Finding the Fourth Proportional to 1,674.04, 2,510.34 and 578.52

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Solution

The fourth proportional to 1,674.04, 2,510.34 and 578.52 is: 867.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.04 : 2,510.34 = 578.52 : x
  2. Step 2: Convert to fraction form
    1,674.04/2,510.34 = 578.52/x
  3. Step 3: Cross multiply
    1,674.04x = 2,510.34 × 578.52
  4. Step 4: Simplify right side
    1,674.04x = 1,452,269.35
  5. Step 5: Solve for x
    x = 1,452,269.35/1,674.04
  6. Step 6: Final answer
    x = 867.52

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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.