Home / 1,483,342.60-2,225,013.90-361,411.60

Finding the Fourth Proportional to 1,483,342.60, 2,225,013.90 and 361,411.60

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Solution

The fourth proportional to 1,483,342.60, 2,225,013.90 and 361,411.60 is: 542,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,342.60 : 2,225,013.90 = 361,411.60 : x
  2. Step 2: Convert to fraction form
    1,483,342.60/2,225,013.90 = 361,411.60/x
  3. Step 3: Cross multiply
    1,483,342.60x = 2,225,013.90 × 361,411.60
  4. Step 4: Simplify right side
    1,483,342.60x = 804,145,833,621.24
  5. Step 5: Solve for x
    x = 804,145,833,621.24/1,483,342.60
  6. Step 6: Final answer
    x = 542,117.40

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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.