Home / 2,782,683.04-4,173,820.40-888,916

Finding the Fourth Proportional to 2,782,683.04, 4,173,820.40 and 888,916

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Solution

The fourth proportional to 2,782,683.04, 4,173,820.40 and 888,916 is: 1,333,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,683.04 : 4,173,820.40 = 888,916 : x
  2. Step 2: Convert to fraction form
    2,782,683.04/4,173,820.40 = 888,916/x
  3. Step 3: Cross multiply
    2,782,683.04x = 4,173,820.40 × 888,916
  4. Step 4: Simplify right side
    2,782,683.04x = 3,710,175,734,686.40
  5. Step 5: Solve for x
    x = 3,710,175,734,686.40/2,782,683.04
  6. Step 6: Final answer
    x = 1,333,308.78

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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.