Home / 1,483,394.46-2,047,124.62-838,911.04

Finding the Fourth Proportional to 1,483,394.46, 2,047,124.62 and 838,911.04

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Solution

The fourth proportional to 1,483,394.46, 2,047,124.62 and 838,911.04 is: 1,157,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,394.46 : 2,047,124.62 = 838,911.04 : x
  2. Step 2: Convert to fraction form
    1,483,394.46/2,047,124.62 = 838,911.04/x
  3. Step 3: Cross multiply
    1,483,394.46x = 2,047,124.62 × 838,911.04
  4. Step 4: Simplify right side
    1,483,394.46x = 1,717,355,443,973.81
  5. Step 5: Solve for x
    x = 1,717,355,443,973.81/1,483,394.46
  6. Step 6: Final answer
    x = 1,157,720.01

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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.