Home / 1,475,797.86-2,213,697.20-1,139,329.67

Finding the Fourth Proportional to 1,475,797.86, 2,213,697.20 and 1,139,329.67

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Solution

The fourth proportional to 1,475,797.86, 2,213,697.20 and 1,139,329.67 is: 1,708,994.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,797.86 : 2,213,697.20 = 1,139,329.67 : x
  2. Step 2: Convert to fraction form
    1,475,797.86/2,213,697.20 = 1,139,329.67/x
  3. Step 3: Cross multiply
    1,475,797.86x = 2,213,697.20 × 1,139,329.67
  4. Step 4: Simplify right side
    1,475,797.86x = 2,522,130,883,590.79
  5. Step 5: Solve for x
    x = 2,522,130,883,590.79/1,475,797.86
  6. Step 6: Final answer
    x = 1,708,994.81

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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.