Home / 1,175,724.50-1,763,677.90-366,007.20

Finding the Fourth Proportional to 1,175,724.50, 1,763,677.90 and 366,007.20

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Solution

The fourth proportional to 1,175,724.50, 1,763,677.90 and 366,007.20 is: 549,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,724.50 : 1,763,677.90 = 366,007.20 : x
  2. Step 2: Convert to fraction form
    1,175,724.50/1,763,677.90 = 366,007.20/x
  3. Step 3: Cross multiply
    1,175,724.50x = 1,763,677.90 × 366,007.20
  4. Step 4: Simplify right side
    1,175,724.50x = 645,518,809,880.88
  5. Step 5: Solve for x
    x = 645,518,809,880.88/1,175,724.50
  6. Step 6: Final answer
    x = 549,039.18

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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.