Home / 1,100,867.16-1,651,302.18-302,159.64

Finding the Fourth Proportional to 1,100,867.16, 1,651,302.18 and 302,159.64

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Solution

The fourth proportional to 1,100,867.16, 1,651,302.18 and 302,159.64 is: 453,239.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,867.16 : 1,651,302.18 = 302,159.64 : x
  2. Step 2: Convert to fraction form
    1,100,867.16/1,651,302.18 = 302,159.64/x
  3. Step 3: Cross multiply
    1,100,867.16x = 1,651,302.18 × 302,159.64
  4. Step 4: Simplify right side
    1,100,867.16x = 498,956,872,240.02
  5. Step 5: Solve for x
    x = 498,956,872,240.02/1,100,867.16
  6. Step 6: Final answer
    x = 453,239.86

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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.