Home / 796,688.87-1,099,435.28-474,412.55

Finding the Fourth Proportional to 796,688.87, 1,099,435.28 and 474,412.55

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Solution

The fourth proportional to 796,688.87, 1,099,435.28 and 474,412.55 is: 654,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,688.87 : 1,099,435.28 = 474,412.55 : x
  2. Step 2: Convert to fraction form
    796,688.87/1,099,435.28 = 474,412.55/x
  3. Step 3: Cross multiply
    796,688.87x = 1,099,435.28 × 474,412.55
  4. Step 4: Simplify right side
    796,688.87x = 521,585,886,875.53
  5. Step 5: Solve for x
    x = 521,585,886,875.53/796,688.87
  6. Step 6: Final answer
    x = 654,692.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.