Home / 1,132,423.45-1,562,809.03-649,069.12

Finding the Fourth Proportional to 1,132,423.45, 1,562,809.03 and 649,069.12

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Solution

The fourth proportional to 1,132,423.45, 1,562,809.03 and 649,069.12 is: 895,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,423.45 : 1,562,809.03 = 649,069.12 : x
  2. Step 2: Convert to fraction form
    1,132,423.45/1,562,809.03 = 649,069.12/x
  3. Step 3: Cross multiply
    1,132,423.45x = 1,562,809.03 × 649,069.12
  4. Step 4: Simplify right side
    1,132,423.45x = 1,014,371,076,052.33
  5. Step 5: Solve for x
    x = 1,014,371,076,052.33/1,132,423.45
  6. Step 6: Final answer
    x = 895,752.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.