Home / 1,483,130.39-2,046,775.05-838,512.14

Finding the Fourth Proportional to 1,483,130.39, 2,046,775.05 and 838,512.14

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Solution

The fourth proportional to 1,483,130.39, 2,046,775.05 and 838,512.14 is: 1,157,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,130.39 : 2,046,775.05 = 838,512.14 : x
  2. Step 2: Convert to fraction form
    1,483,130.39/2,046,775.05 = 838,512.14/x
  3. Step 3: Cross multiply
    1,483,130.39x = 2,046,775.05 × 838,512.14
  4. Step 4: Simplify right side
    1,483,130.39x = 1,716,245,717,040.23
  5. Step 5: Solve for x
    x = 1,716,245,717,040.23/1,483,130.39
  6. Step 6: Final answer
    x = 1,157,177.91

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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.