Home / 1,432,354.66-2,148,532.40-367,396.71

Finding the Fourth Proportional to 1,432,354.66, 2,148,532.40 and 367,396.71

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Solution

The fourth proportional to 1,432,354.66, 2,148,532.40 and 367,396.71 is: 551,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,354.66 : 2,148,532.40 = 367,396.71 : x
  2. Step 2: Convert to fraction form
    1,432,354.66/2,148,532.40 = 367,396.71/x
  3. Step 3: Cross multiply
    1,432,354.66x = 2,148,532.40 × 367,396.71
  4. Step 4: Simplify right side
    1,432,354.66x = 789,363,735,088.40
  5. Step 5: Solve for x
    x = 789,363,735,088.40/1,432,354.66
  6. Step 6: Final answer
    x = 551,095.17

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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.