Home / 1,158,058.48-1,598,184.43-641,801.63

Finding the Fourth Proportional to 1,158,058.48, 1,598,184.43 and 641,801.63

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Solution

The fourth proportional to 1,158,058.48, 1,598,184.43 and 641,801.63 is: 885,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,058.48 : 1,598,184.43 = 641,801.63 : x
  2. Step 2: Convert to fraction form
    1,158,058.48/1,598,184.43 = 641,801.63/x
  3. Step 3: Cross multiply
    1,158,058.48x = 1,598,184.43 × 641,801.63
  4. Step 4: Simplify right side
    1,158,058.48x = 1,025,717,372,214.62
  5. Step 5: Solve for x
    x = 1,025,717,372,214.62/1,158,058.48
  6. Step 6: Final answer
    x = 885,721.57

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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.