Home / 1,130,197.16-1,695,308.88-331,494.64

Finding the Fourth Proportional to 1,130,197.16, 1,695,308.88 and 331,494.64

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Solution

The fourth proportional to 1,130,197.16, 1,695,308.88 and 331,494.64 is: 497,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,197.16 : 1,695,308.88 = 331,494.64 : x
  2. Step 2: Convert to fraction form
    1,130,197.16/1,695,308.88 = 331,494.64/x
  3. Step 3: Cross multiply
    1,130,197.16x = 1,695,308.88 × 331,494.64
  4. Step 4: Simplify right side
    1,130,197.16x = 561,985,806,864.40
  5. Step 5: Solve for x
    x = 561,985,806,864.40/1,130,197.16
  6. Step 6: Final answer
    x = 497,245.81

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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.