Home / 699,280.08-1,046,664.26-361,856.50

Finding the Fourth Proportional to 699,280.08, 1,046,664.26 and 361,856.50

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Solution

The fourth proportional to 699,280.08, 1,046,664.26 and 361,856.50 is: 541,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,280.08 : 1,046,664.26 = 361,856.50 : x
  2. Step 2: Convert to fraction form
    699,280.08/1,046,664.26 = 361,856.50/x
  3. Step 3: Cross multiply
    699,280.08x = 1,046,664.26 × 361,856.50
  4. Step 4: Simplify right side
    699,280.08x = 378,742,265,798.69
  5. Step 5: Solve for x
    x = 378,742,265,798.69/699,280.08
  6. Step 6: Final answer
    x = 541,617.41

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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.