Home / 1,115,302.35-1,539,126.63-606,004.73

Finding the Fourth Proportional to 1,115,302.35, 1,539,126.63 and 606,004.73

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Solution

The fourth proportional to 1,115,302.35, 1,539,126.63 and 606,004.73 is: 836,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,302.35 : 1,539,126.63 = 606,004.73 : x
  2. Step 2: Convert to fraction form
    1,115,302.35/1,539,126.63 = 606,004.73/x
  3. Step 3: Cross multiply
    1,115,302.35x = 1,539,126.63 × 606,004.73
  4. Step 4: Simplify right side
    1,115,302.35x = 932,718,017,848.96
  5. Step 5: Solve for x
    x = 932,718,017,848.96/1,115,302.35
  6. Step 6: Final answer
    x = 836,291.63

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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.