Home / 1,483,028.01-2,046,683.57-838,454.31

Finding the Fourth Proportional to 1,483,028.01, 2,046,683.57 and 838,454.31

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Solution

The fourth proportional to 1,483,028.01, 2,046,683.57 and 838,454.31 is: 1,157,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,028.01 : 2,046,683.57 = 838,454.31 : x
  2. Step 2: Convert to fraction form
    1,483,028.01/2,046,683.57 = 838,454.31/x
  3. Step 3: Cross multiply
    1,483,028.01x = 2,046,683.57 × 838,454.31
  4. Step 4: Simplify right side
    1,483,028.01x = 1,716,050,656,280.42
  5. Step 5: Solve for x
    x = 1,716,050,656,280.42/1,483,028.01
  6. Step 6: Final answer
    x = 1,157,126.26

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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.