Home / 1,492,617.25-2,238,492.91-581,596.53

Finding the Fourth Proportional to 1,492,617.25, 2,238,492.91 and 581,596.53

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Solution

The fourth proportional to 1,492,617.25, 2,238,492.91 and 581,596.53 is: 872,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,617.25 : 2,238,492.91 = 581,596.53 : x
  2. Step 2: Convert to fraction form
    1,492,617.25/2,238,492.91 = 581,596.53/x
  3. Step 3: Cross multiply
    1,492,617.25x = 2,238,492.91 × 581,596.53
  4. Step 4: Simplify right side
    1,492,617.25x = 1,301,899,708,885.60
  5. Step 5: Solve for x
    x = 1,301,899,708,885.60/1,492,617.25
  6. Step 6: Final answer
    x = 872,226.09

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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.