Home / 1,077,100.29-1,615,691.43-403,110.63

Finding the Fourth Proportional to 1,077,100.29, 1,615,691.43 and 403,110.63

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Solution

The fourth proportional to 1,077,100.29, 1,615,691.43 and 403,110.63 is: 604,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,100.29 : 1,615,691.43 = 403,110.63 : x
  2. Step 2: Convert to fraction form
    1,077,100.29/1,615,691.43 = 403,110.63/x
  3. Step 3: Cross multiply
    1,077,100.29x = 1,615,691.43 × 403,110.63
  4. Step 4: Simplify right side
    1,077,100.29x = 651,302,390,232.90
  5. Step 5: Solve for x
    x = 651,302,390,232.90/1,077,100.29
  6. Step 6: Final answer
    x = 604,681.29

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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.