Home / 1,483,398.46-2,047,130.14-838,915.04

Finding the Fourth Proportional to 1,483,398.46, 2,047,130.14 and 838,915.04

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Solution

The fourth proportional to 1,483,398.46, 2,047,130.14 and 838,915.04 is: 1,157,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,398.46 : 2,047,130.14 = 838,915.04 : x
  2. Step 2: Convert to fraction form
    1,483,398.46/2,047,130.14 = 838,915.04/x
  3. Step 3: Cross multiply
    1,483,398.46x = 2,047,130.14 × 838,915.04
  4. Step 4: Simplify right side
    1,483,398.46x = 1,717,368,263,283.31
  5. Step 5: Solve for x
    x = 1,717,368,263,283.31/1,483,398.46
  6. Step 6: Final answer
    x = 1,157,725.53

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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.