Home / 805,068.72-1,110,971.34-460,893.24

Finding the Fourth Proportional to 805,068.72, 1,110,971.34 and 460,893.24

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Solution

The fourth proportional to 805,068.72, 1,110,971.34 and 460,893.24 is: 636,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,068.72 : 1,110,971.34 = 460,893.24 : x
  2. Step 2: Convert to fraction form
    805,068.72/1,110,971.34 = 460,893.24/x
  3. Step 3: Cross multiply
    805,068.72x = 1,110,971.34 × 460,893.24
  4. Step 4: Simplify right side
    805,068.72x = 512,039,178,001.95
  5. Step 5: Solve for x
    x = 512,039,178,001.95/805,068.72
  6. Step 6: Final answer
    x = 636,019.22

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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.