Home / 1,419,599.55-2,127,627.21-709,830.57

Finding the Fourth Proportional to 1,419,599.55, 2,127,627.21 and 709,830.57

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Solution

The fourth proportional to 1,419,599.55, 2,127,627.21 and 709,830.57 is: 1,063,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,599.55 : 2,127,627.21 = 709,830.57 : x
  2. Step 2: Convert to fraction form
    1,419,599.55/2,127,627.21 = 709,830.57/x
  3. Step 3: Cross multiply
    1,419,599.55x = 2,127,627.21 × 709,830.57
  4. Step 4: Simplify right side
    1,419,599.55x = 1,510,254,835,221.81
  5. Step 5: Solve for x
    x = 1,510,254,835,221.81/1,419,599.55
  6. Step 6: Final answer
    x = 1,063,859.76

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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.