Home / 1,035,222.40-1,549,334.40-909,251.20

Finding the Fourth Proportional to 1,035,222.40, 1,549,334.40 and 909,251.20

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Solution

The fourth proportional to 1,035,222.40, 1,549,334.40 and 909,251.20 is: 1,360,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,222.40 : 1,549,334.40 = 909,251.20 : x
  2. Step 2: Convert to fraction form
    1,035,222.40/1,549,334.40 = 909,251.20/x
  3. Step 3: Cross multiply
    1,035,222.40x = 1,549,334.40 × 909,251.20
  4. Step 4: Simplify right side
    1,035,222.40x = 1,408,734,162,401.28
  5. Step 5: Solve for x
    x = 1,408,734,162,401.28/1,035,222.40
  6. Step 6: Final answer
    x = 1,360,803.40

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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.