Home / 1,132,977.87-1,698,881.18-334,157.49

Finding the Fourth Proportional to 1,132,977.87, 1,698,881.18 and 334,157.49

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Solution

The fourth proportional to 1,132,977.87, 1,698,881.18 and 334,157.49 is: 501,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,977.87 : 1,698,881.18 = 334,157.49 : x
  2. Step 2: Convert to fraction form
    1,132,977.87/1,698,881.18 = 334,157.49/x
  3. Step 3: Cross multiply
    1,132,977.87x = 1,698,881.18 × 334,157.49
  4. Step 4: Simplify right side
    1,132,977.87x = 567,693,869,246.25
  5. Step 5: Solve for x
    x = 567,693,869,246.25/1,132,977.87
  6. Step 6: Final answer
    x = 501,063.51

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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.