Home / 1,292,252.02-1,783,268.13-719,277.46

Finding the Fourth Proportional to 1,292,252.02, 1,783,268.13 and 719,277.46

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Solution

The fourth proportional to 1,292,252.02, 1,783,268.13 and 719,277.46 is: 992,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,252.02 : 1,783,268.13 = 719,277.46 : x
  2. Step 2: Convert to fraction form
    1,292,252.02/1,783,268.13 = 719,277.46/x
  3. Step 3: Cross multiply
    1,292,252.02x = 1,783,268.13 × 719,277.46
  4. Step 4: Simplify right side
    1,292,252.02x = 1,282,664,571,045.35
  5. Step 5: Solve for x
    x = 1,282,664,571,045.35/1,292,252.02
  6. Step 6: Final answer
    x = 992,580.82

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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.