Home / 1,087,232.40-1,630,848.60-662,079.60

Finding the Fourth Proportional to 1,087,232.40, 1,630,848.60 and 662,079.60

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Solution

The fourth proportional to 1,087,232.40, 1,630,848.60 and 662,079.60 is: 993,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,232.40 : 1,630,848.60 = 662,079.60 : x
  2. Step 2: Convert to fraction form
    1,087,232.40/1,630,848.60 = 662,079.60/x
  3. Step 3: Cross multiply
    1,087,232.40x = 1,630,848.60 × 662,079.60
  4. Step 4: Simplify right side
    1,087,232.40x = 1,079,751,588,748.56
  5. Step 5: Solve for x
    x = 1,079,751,588,748.56/1,087,232.40
  6. Step 6: Final answer
    x = 993,119.40

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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.