Home / 1,129,429.24-1,559,341.74-700,168.12

Finding the Fourth Proportional to 1,129,429.24, 1,559,341.74 and 700,168.12

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Solution

The fourth proportional to 1,129,429.24, 1,559,341.74 and 700,168.12 is: 966,684.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,429.24 : 1,559,341.74 = 700,168.12 : x
  2. Step 2: Convert to fraction form
    1,129,429.24/1,559,341.74 = 700,168.12/x
  3. Step 3: Cross multiply
    1,129,429.24x = 1,559,341.74 × 700,168.12
  4. Step 4: Simplify right side
    1,129,429.24x = 1,091,801,374,533.33
  5. Step 5: Solve for x
    x = 1,091,801,374,533.33/1,129,429.24
  6. Step 6: Final answer
    x = 966,684.18

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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.