Home / 1,120,954.59-1,547,128.26-702,044.46

Finding the Fourth Proportional to 1,120,954.59, 1,547,128.26 and 702,044.46

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Solution

The fourth proportional to 1,120,954.59, 1,547,128.26 and 702,044.46 is: 968,953.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,954.59 : 1,547,128.26 = 702,044.46 : x
  2. Step 2: Convert to fraction form
    1,120,954.59/1,547,128.26 = 702,044.46/x
  3. Step 3: Cross multiply
    1,120,954.59x = 1,547,128.26 × 702,044.46
  4. Step 4: Simplify right side
    1,120,954.59x = 1,086,152,823,842.44
  5. Step 5: Solve for x
    x = 1,086,152,823,842.44/1,120,954.59
  6. Step 6: Final answer
    x = 968,953.46

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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.