Home / 1,348,348.48-1,860,128.40-825,084.01

Finding the Fourth Proportional to 1,348,348.48, 1,860,128.40 and 825,084.01

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Solution

The fourth proportional to 1,348,348.48, 1,860,128.40 and 825,084.01 is: 1,138,253.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,348.48 : 1,860,128.40 = 825,084.01 : x
  2. Step 2: Convert to fraction form
    1,348,348.48/1,860,128.40 = 825,084.01/x
  3. Step 3: Cross multiply
    1,348,348.48x = 1,860,128.40 × 825,084.01
  4. Step 4: Simplify right side
    1,348,348.48x = 1,534,762,190,086.24
  5. Step 5: Solve for x
    x = 1,534,762,190,086.24/1,348,348.48
  6. Step 6: Final answer
    x = 1,138,253.37

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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.