Home / 1,338,840.88-1,847,612.32-735,233.20

Finding the Fourth Proportional to 1,338,840.88, 1,847,612.32 and 735,233.20

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Solution

The fourth proportional to 1,338,840.88, 1,847,612.32 and 735,233.20 is: 1,014,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,840.88 : 1,847,612.32 = 735,233.20 : x
  2. Step 2: Convert to fraction form
    1,338,840.88/1,847,612.32 = 735,233.20/x
  3. Step 3: Cross multiply
    1,338,840.88x = 1,847,612.32 × 735,233.20
  4. Step 4: Simplify right side
    1,338,840.88x = 1,358,425,918,393.02
  5. Step 5: Solve for x
    x = 1,358,425,918,393.02/1,338,840.88
  6. Step 6: Final answer
    x = 1,014,628.35

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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.