Home / 1,582.99-2,374.45-609.08

Finding the Fourth Proportional to 1,582.99, 2,374.45 and 609.08

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Solution

The fourth proportional to 1,582.99, 2,374.45 and 609.08 is: 913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582.99 : 2,374.45 = 609.08 : x
  2. Step 2: Convert to fraction form
    1,582.99/2,374.45 = 609.08/x
  3. Step 3: Cross multiply
    1,582.99x = 2,374.45 × 609.08
  4. Step 4: Simplify right side
    1,582.99x = 1,446,216.61
  5. Step 5: Solve for x
    x = 1,446,216.61/1,582.99
  6. Step 6: Final answer
    x = 913.60

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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.