Home / 1,507.40-2,259.37-582.48

Finding the Fourth Proportional to 1,507.40, 2,259.37 and 582.48

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Solution

The fourth proportional to 1,507.40, 2,259.37 and 582.48 is: 873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.40 : 2,259.37 = 582.48 : x
  2. Step 2: Convert to fraction form
    1,507.40/2,259.37 = 582.48/x
  3. Step 3: Cross multiply
    1,507.40x = 2,259.37 × 582.48
  4. Step 4: Simplify right side
    1,507.40x = 1,316,037.84
  5. Step 5: Solve for x
    x = 1,316,037.84/1,507.40
  6. Step 6: Final answer
    x = 873.05

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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.