Home / 906,157.80-1,359,165.56-526,836.69

Finding the Fourth Proportional to 906,157.80, 1,359,165.56 and 526,836.69

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Solution

The fourth proportional to 906,157.80, 1,359,165.56 and 526,836.69 is: 790,213.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,157.80 : 1,359,165.56 = 526,836.69 : x
  2. Step 2: Convert to fraction form
    906,157.80/1,359,165.56 = 526,836.69/x
  3. Step 3: Cross multiply
    906,157.80x = 1,359,165.56 × 526,836.69
  4. Step 4: Simplify right side
    906,157.80x = 716,058,282,158.21
  5. Step 5: Solve for x
    x = 716,058,282,158.21/906,157.80
  6. Step 6: Final answer
    x = 790,213.67

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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.