Home / 1,342,835.06-2,014,319.52-383,432.96

Finding the Fourth Proportional to 1,342,835.06, 2,014,319.52 and 383,432.96

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Solution

The fourth proportional to 1,342,835.06, 2,014,319.52 and 383,432.96 is: 575,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,835.06 : 2,014,319.52 = 383,432.96 : x
  2. Step 2: Convert to fraction form
    1,342,835.06/2,014,319.52 = 383,432.96/x
  3. Step 3: Cross multiply
    1,342,835.06x = 2,014,319.52 × 383,432.96
  4. Step 4: Simplify right side
    1,342,835.06x = 772,356,495,939.38
  5. Step 5: Solve for x
    x = 772,356,495,939.38/1,342,835.06
  6. Step 6: Final answer
    x = 575,168.55

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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.