Home / 1,347,871.64-1,860,066.05-736,025.59

Finding the Fourth Proportional to 1,347,871.64, 1,860,066.05 and 736,025.59

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Solution

The fourth proportional to 1,347,871.64, 1,860,066.05 and 736,025.59 is: 1,015,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,871.64 : 1,860,066.05 = 736,025.59 : x
  2. Step 2: Convert to fraction form
    1,347,871.64/1,860,066.05 = 736,025.59/x
  3. Step 3: Cross multiply
    1,347,871.64x = 1,860,066.05 × 736,025.59
  4. Step 4: Simplify right side
    1,347,871.64x = 1,369,056,206,282.52
  5. Step 5: Solve for x
    x = 1,369,056,206,282.52/1,347,871.64
  6. Step 6: Final answer
    x = 1,015,717.05

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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.