Home / 798,438.39-1,099,048.27-696,283.62

Finding the Fourth Proportional to 798,438.39, 1,099,048.27 and 696,283.62

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Solution

The fourth proportional to 798,438.39, 1,099,048.27 and 696,283.62 is: 958,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,438.39 : 1,099,048.27 = 696,283.62 : x
  2. Step 2: Convert to fraction form
    798,438.39/1,099,048.27 = 696,283.62/x
  3. Step 3: Cross multiply
    798,438.39x = 1,099,048.27 × 696,283.62
  4. Step 4: Simplify right side
    798,438.39x = 765,249,310,737.96
  5. Step 5: Solve for x
    x = 765,249,310,737.96/798,438.39
  6. Step 6: Final answer
    x = 958,432.51

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1.5x scale

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.