Home / 1,337,752.54-2,006,621.40-326,880.10

Finding the Fourth Proportional to 1,337,752.54, 2,006,621.40 and 326,880.10

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Solution

The fourth proportional to 1,337,752.54, 2,006,621.40 and 326,880.10 is: 490,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,752.54 : 2,006,621.40 = 326,880.10 : x
  2. Step 2: Convert to fraction form
    1,337,752.54/2,006,621.40 = 326,880.10/x
  3. Step 3: Cross multiply
    1,337,752.54x = 2,006,621.40 × 326,880.10
  4. Step 4: Simplify right side
    1,337,752.54x = 655,924,603,894.14
  5. Step 5: Solve for x
    x = 655,924,603,894.14/1,337,752.54
  6. Step 6: Final answer
    x = 490,318.34

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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.