Home / 1,009,530.91-1,510,741.87-630,630.09

Finding the Fourth Proportional to 1,009,530.91, 1,510,741.87 and 630,630.09

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Solution

The fourth proportional to 1,009,530.91, 1,510,741.87 and 630,630.09 is: 943,724.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,530.91 : 1,510,741.87 = 630,630.09 : x
  2. Step 2: Convert to fraction form
    1,009,530.91/1,510,741.87 = 630,630.09/x
  3. Step 3: Cross multiply
    1,009,530.91x = 1,510,741.87 × 630,630.09
  4. Step 4: Simplify right side
    1,009,530.91x = 952,719,279,868.29
  5. Step 5: Solve for x
    x = 952,719,279,868.29/1,009,530.91
  6. Step 6: Final answer
    x = 943,724.72

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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.