Home / 1,167,339.63-1,610,953.29-658,042

Finding the Fourth Proportional to 1,167,339.63, 1,610,953.29 and 658,042

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Solution

The fourth proportional to 1,167,339.63, 1,610,953.29 and 658,042 is: 908,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,339.63 : 1,610,953.29 = 658,042 : x
  2. Step 2: Convert to fraction form
    1,167,339.63/1,610,953.29 = 658,042/x
  3. Step 3: Cross multiply
    1,167,339.63x = 1,610,953.29 × 658,042
  4. Step 4: Simplify right side
    1,167,339.63x = 1,060,074,924,858.18
  5. Step 5: Solve for x
    x = 1,060,074,924,858.18/1,167,339.63
  6. Step 6: Final answer
    x = 908,111.83

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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.