Home / 1,348,465.14-1,860,881.91-775,493.01

Finding the Fourth Proportional to 1,348,465.14, 1,860,881.91 and 775,493.01

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Solution

The fourth proportional to 1,348,465.14, 1,860,881.91 and 775,493.01 is: 1,070,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,465.14 : 1,860,881.91 = 775,493.01 : x
  2. Step 2: Convert to fraction form
    1,348,465.14/1,860,881.91 = 775,493.01/x
  3. Step 3: Cross multiply
    1,348,465.14x = 1,860,881.91 × 775,493.01
  4. Step 4: Simplify right side
    1,348,465.14x = 1,443,100,913,640.45
  5. Step 5: Solve for x
    x = 1,443,100,913,640.45/1,348,465.14
  6. Step 6: Final answer
    x = 1,070,180.36

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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.