Home / 1,249,589.48-1,874,390.38-302,960.20

Finding the Fourth Proportional to 1,249,589.48, 1,874,390.38 and 302,960.20

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Solution

The fourth proportional to 1,249,589.48, 1,874,390.38 and 302,960.20 is: 454,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,589.48 : 1,874,390.38 = 302,960.20 : x
  2. Step 2: Convert to fraction form
    1,249,589.48/1,874,390.38 = 302,960.20/x
  3. Step 3: Cross multiply
    1,249,589.48x = 1,874,390.38 × 302,960.20
  4. Step 4: Simplify right side
    1,249,589.48x = 567,865,684,402.88
  5. Step 5: Solve for x
    x = 567,865,684,402.88/1,249,589.48
  6. Step 6: Final answer
    x = 454,441.79

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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.