Home / 1,130,085.27-1,695,364.83-331,301.75

Finding the Fourth Proportional to 1,130,085.27, 1,695,364.83 and 331,301.75

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Solution

The fourth proportional to 1,130,085.27, 1,695,364.83 and 331,301.75 is: 497,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,085.27 : 1,695,364.83 = 331,301.75 : x
  2. Step 2: Convert to fraction form
    1,130,085.27/1,695,364.83 = 331,301.75/x
  3. Step 3: Cross multiply
    1,130,085.27x = 1,695,364.83 × 331,301.75
  4. Step 4: Simplify right side
    1,130,085.27x = 561,677,326,590.63
  5. Step 5: Solve for x
    x = 561,677,326,590.63/1,130,085.27
  6. Step 6: Final answer
    x = 497,022.08

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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.