Home / 1,095,491.06-1,641,880.10-620,737.10

Finding the Fourth Proportional to 1,095,491.06, 1,641,880.10 and 620,737.10

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Solution

The fourth proportional to 1,095,491.06, 1,641,880.10 and 620,737.10 is: 930,337.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,491.06 : 1,641,880.10 = 620,737.10 : x
  2. Step 2: Convert to fraction form
    1,095,491.06/1,641,880.10 = 620,737.10/x
  3. Step 3: Cross multiply
    1,095,491.06x = 1,641,880.10 × 620,737.10
  4. Step 4: Simplify right side
    1,095,491.06x = 1,019,175,880,508.62
  5. Step 5: Solve for x
    x = 1,019,175,880,508.62/1,095,491.06
  6. Step 6: Final answer
    x = 930,337.02

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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.