Home / 747,465.03-1,121,376.15-242,026.56

Finding the Fourth Proportional to 747,465.03, 1,121,376.15 and 242,026.56

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Solution

The fourth proportional to 747,465.03, 1,121,376.15 and 242,026.56 is: 363,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,465.03 : 1,121,376.15 = 242,026.56 : x
  2. Step 2: Convert to fraction form
    747,465.03/1,121,376.15 = 242,026.56/x
  3. Step 3: Cross multiply
    747,465.03x = 1,121,376.15 × 242,026.56
  4. Step 4: Simplify right side
    747,465.03x = 271,402,812,050.54
  5. Step 5: Solve for x
    x = 271,402,812,050.54/747,465.03
  6. Step 6: Final answer
    x = 363,097.67

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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.