Home / 1,045.60-1,567.04-583.52

Finding the Fourth Proportional to 1,045.60, 1,567.04 and 583.52

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Solution

The fourth proportional to 1,045.60, 1,567.04 and 583.52 is: 874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045.60 : 1,567.04 = 583.52 : x
  2. Step 2: Convert to fraction form
    1,045.60/1,567.04 = 583.52/x
  3. Step 3: Cross multiply
    1,045.60x = 1,567.04 × 583.52
  4. Step 4: Simplify right side
    1,045.60x = 914,399.18
  5. Step 5: Solve for x
    x = 914,399.18/1,045.60
  6. Step 6: Final answer
    x = 874.52

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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.