Home / 1,113,962.32-1,669,446.73-607,764.75

Finding the Fourth Proportional to 1,113,962.32, 1,669,446.73 and 607,764.75

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Solution

The fourth proportional to 1,113,962.32, 1,669,446.73 and 607,764.75 is: 910,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,962.32 : 1,669,446.73 = 607,764.75 : x
  2. Step 2: Convert to fraction form
    1,113,962.32/1,669,446.73 = 607,764.75/x
  3. Step 3: Cross multiply
    1,113,962.32x = 1,669,446.73 × 607,764.75
  4. Step 4: Simplify right side
    1,113,962.32x = 1,014,630,874,496.77
  5. Step 5: Solve for x
    x = 1,014,630,874,496.77/1,113,962.32
  6. Step 6: Final answer
    x = 910,830.52

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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.