Home / 1,654.68-2,478.36-1,501.58

Finding the Fourth Proportional to 1,654.68, 2,478.36 and 1,501.58

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Solution

The fourth proportional to 1,654.68, 2,478.36 and 1,501.58 is: 2,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.68 : 2,478.36 = 1,501.58 : x
  2. Step 2: Convert to fraction form
    1,654.68/2,478.36 = 1,501.58/x
  3. Step 3: Cross multiply
    1,654.68x = 2,478.36 × 1,501.58
  4. Step 4: Simplify right side
    1,654.68x = 3,721,455.81
  5. Step 5: Solve for x
    x = 3,721,455.81/1,654.68
  6. Step 6: Final answer
    x = 2,249.05

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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.