Home / 749,466.68-1,035,019.62-477,662.67

Finding the Fourth Proportional to 749,466.68, 1,035,019.62 and 477,662.67

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Solution

The fourth proportional to 749,466.68, 1,035,019.62 and 477,662.67 is: 659,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,466.68 : 1,035,019.62 = 477,662.67 : x
  2. Step 2: Convert to fraction form
    749,466.68/1,035,019.62 = 477,662.67/x
  3. Step 3: Cross multiply
    749,466.68x = 1,035,019.62 × 477,662.67
  4. Step 4: Simplify right side
    749,466.68x = 494,390,235,191.59
  5. Step 5: Solve for x
    x = 494,390,235,191.59/749,466.68
  6. Step 6: Final answer
    x = 659,656.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.