Home / 1,510.30-2,265.56-585.46

Finding the Fourth Proportional to 1,510.30, 2,265.56 and 585.46

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Solution

The fourth proportional to 1,510.30, 2,265.56 and 585.46 is: 878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510.30 : 2,265.56 = 585.46 : x
  2. Step 2: Convert to fraction form
    1,510.30/2,265.56 = 585.46/x
  3. Step 3: Cross multiply
    1,510.30x = 2,265.56 × 585.46
  4. Step 4: Simplify right side
    1,510.30x = 1,326,400.15
  5. Step 5: Solve for x
    x = 1,326,400.15/1,510.30
  6. Step 6: Final answer
    x = 878.24

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1.5x scale

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.