Home / 1,074,641.81-1,483,217.64-616,064.31

Finding the Fourth Proportional to 1,074,641.81, 1,483,217.64 and 616,064.31

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Solution

The fourth proportional to 1,074,641.81, 1,483,217.64 and 616,064.31 is: 850,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,641.81 : 1,483,217.64 = 616,064.31 : x
  2. Step 2: Convert to fraction form
    1,074,641.81/1,483,217.64 = 616,064.31/x
  3. Step 3: Cross multiply
    1,074,641.81x = 1,483,217.64 × 616,064.31
  4. Step 4: Simplify right side
    1,074,641.81x = 913,757,451,966.43
  5. Step 5: Solve for x
    x = 913,757,451,966.43/1,074,641.81
  6. Step 6: Final answer
    x = 850,290.25

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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.