Home / 1,087,943.56-1,630,748.62-526,205.32

Finding the Fourth Proportional to 1,087,943.56, 1,630,748.62 and 526,205.32

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Solution

The fourth proportional to 1,087,943.56, 1,630,748.62 and 526,205.32 is: 788,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,943.56 : 1,630,748.62 = 526,205.32 : x
  2. Step 2: Convert to fraction form
    1,087,943.56/1,630,748.62 = 526,205.32/x
  3. Step 3: Cross multiply
    1,087,943.56x = 1,630,748.62 × 526,205.32
  4. Step 4: Simplify right side
    1,087,943.56x = 858,108,599,426.66
  5. Step 5: Solve for x
    x = 858,108,599,426.66/1,087,943.56
  6. Step 6: Final answer
    x = 788,743.67

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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.