Home / 944,297.56-1,303,112.82-514,580.68

Finding the Fourth Proportional to 944,297.56, 1,303,112.82 and 514,580.68

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Solution

The fourth proportional to 944,297.56, 1,303,112.82 and 514,580.68 is: 710,111.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,297.56 : 1,303,112.82 = 514,580.68 : x
  2. Step 2: Convert to fraction form
    944,297.56/1,303,112.82 = 514,580.68/x
  3. Step 3: Cross multiply
    944,297.56x = 1,303,112.82 × 514,580.68
  4. Step 4: Simplify right side
    944,297.56x = 670,556,681,032.32
  5. Step 5: Solve for x
    x = 670,556,681,032.32/944,297.56
  6. Step 6: Final answer
    x = 710,111.63

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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.