Home / 1,614,839.49-2,422,732.93-477,631.69

Finding the Fourth Proportional to 1,614,839.49, 2,422,732.93 and 477,631.69

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Solution

The fourth proportional to 1,614,839.49, 2,422,732.93 and 477,631.69 is: 716,587.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,839.49 : 2,422,732.93 = 477,631.69 : x
  2. Step 2: Convert to fraction form
    1,614,839.49/2,422,732.93 = 477,631.69/x
  3. Step 3: Cross multiply
    1,614,839.49x = 2,422,732.93 × 477,631.69
  4. Step 4: Simplify right side
    1,614,839.49x = 1,157,174,019,210.32
  5. Step 5: Solve for x
    x = 1,157,174,019,210.32/1,614,839.49
  6. Step 6: Final answer
    x = 716,587.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.