Home / 1,486,137.45-2,228,503.41-575,746.32

Finding the Fourth Proportional to 1,486,137.45, 2,228,503.41 and 575,746.32

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Solution

The fourth proportional to 1,486,137.45, 2,228,503.41 and 575,746.32 is: 863,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,137.45 : 2,228,503.41 = 575,746.32 : x
  2. Step 2: Convert to fraction form
    1,486,137.45/2,228,503.41 = 575,746.32/x
  3. Step 3: Cross multiply
    1,486,137.45x = 2,228,503.41 × 575,746.32
  4. Step 4: Simplify right side
    1,486,137.45x = 1,283,052,637,414.95
  5. Step 5: Solve for x
    x = 1,283,052,637,414.95/1,486,137.45
  6. Step 6: Final answer
    x = 863,347.22

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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.