Home / 1,209,731.86-1,814,595.58-357,402.24

Finding the Fourth Proportional to 1,209,731.86, 1,814,595.58 and 357,402.24

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Solution

The fourth proportional to 1,209,731.86, 1,814,595.58 and 357,402.24 is: 536,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,731.86 : 1,814,595.58 = 357,402.24 : x
  2. Step 2: Convert to fraction form
    1,209,731.86/1,814,595.58 = 357,402.24/x
  3. Step 3: Cross multiply
    1,209,731.86x = 1,814,595.58 × 357,402.24
  4. Step 4: Simplify right side
    1,209,731.86x = 648,540,525,432.85
  5. Step 5: Solve for x
    x = 648,540,525,432.85/1,209,731.86
  6. Step 6: Final answer
    x = 536,102.71

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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.