Home / 1,559,766-2,332,894.82-918,541.25

Finding the Fourth Proportional to 1,559,766, 2,332,894.82 and 918,541.25

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Solution

The fourth proportional to 1,559,766, 2,332,894.82 and 918,541.25 is: 1,373,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,766 : 2,332,894.82 = 918,541.25 : x
  2. Step 2: Convert to fraction form
    1,559,766/2,332,894.82 = 918,541.25/x
  3. Step 3: Cross multiply
    1,559,766x = 2,332,894.82 × 918,541.25
  4. Step 4: Simplify right side
    1,559,766x = 2,142,860,107,824.14
  5. Step 5: Solve for x
    x = 2,142,860,107,824.14/1,559,766
  6. Step 6: Final answer
    x = 1,373,834.35

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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.