Home / 909,544.92-1,365,263.61-669,929.34

Finding the Fourth Proportional to 909,544.92, 1,365,263.61 and 669,929.34

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Solution

The fourth proportional to 909,544.92, 1,365,263.61 and 669,929.34 is: 1,005,590.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,544.92 : 1,365,263.61 = 669,929.34 : x
  2. Step 2: Convert to fraction form
    909,544.92/1,365,263.61 = 669,929.34/x
  3. Step 3: Cross multiply
    909,544.92x = 1,365,263.61 × 669,929.34
  4. Step 4: Simplify right side
    909,544.92x = 914,630,149,173.32
  5. Step 5: Solve for x
    x = 914,630,149,173.32/909,544.92
  6. Step 6: Final answer
    x = 1,005,590.96

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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.