Home / 1,521.13-2,280.77-595.58

Finding the Fourth Proportional to 1,521.13, 2,280.77 and 595.58

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Solution

The fourth proportional to 1,521.13, 2,280.77 and 595.58 is: 893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521.13 : 2,280.77 = 595.58 : x
  2. Step 2: Convert to fraction form
    1,521.13/2,280.77 = 595.58/x
  3. Step 3: Cross multiply
    1,521.13x = 2,280.77 × 595.58
  4. Step 4: Simplify right side
    1,521.13x = 1,358,381.00
  5. Step 5: Solve for x
    x = 1,358,381.00/1,521.13
  6. Step 6: Final answer
    x = 893.01

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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.