Home / 1,348,332.48-1,860,796.80-775,552.32

Finding the Fourth Proportional to 1,348,332.48, 1,860,796.80 and 775,552.32

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Solution

The fourth proportional to 1,348,332.48, 1,860,796.80 and 775,552.32 is: 1,070,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,332.48 : 1,860,796.80 = 775,552.32 : x
  2. Step 2: Convert to fraction form
    1,348,332.48/1,860,796.80 = 775,552.32/x
  3. Step 3: Cross multiply
    1,348,332.48x = 1,860,796.80 × 775,552.32
  4. Step 4: Simplify right side
    1,348,332.48x = 1,443,145,275,288.58
  5. Step 5: Solve for x
    x = 1,443,145,275,288.58/1,348,332.48
  6. Step 6: Final answer
    x = 1,070,318.56

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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.