Home / 1,109,959.71-1,531,749.18-600,662.08

Finding the Fourth Proportional to 1,109,959.71, 1,531,749.18 and 600,662.08

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Solution

The fourth proportional to 1,109,959.71, 1,531,749.18 and 600,662.08 is: 828,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,959.71 : 1,531,749.18 = 600,662.08 : x
  2. Step 2: Convert to fraction form
    1,109,959.71/1,531,749.18 = 600,662.08/x
  3. Step 3: Cross multiply
    1,109,959.71x = 1,531,749.18 × 600,662.08
  4. Step 4: Simplify right side
    1,109,959.71x = 920,063,652,664.26
  5. Step 5: Solve for x
    x = 920,063,652,664.26/1,109,959.71
  6. Step 6: Final answer
    x = 828,916.26

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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.