Home / 1,394,671.07-2,091,051.52-710,233.02

Finding the Fourth Proportional to 1,394,671.07, 2,091,051.52 and 710,233.02

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Solution

The fourth proportional to 1,394,671.07, 2,091,051.52 and 710,233.02 is: 1,064,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,671.07 : 2,091,051.52 = 710,233.02 : x
  2. Step 2: Convert to fraction form
    1,394,671.07/2,091,051.52 = 710,233.02/x
  3. Step 3: Cross multiply
    1,394,671.07x = 2,091,051.52 × 710,233.02
  4. Step 4: Simplify right side
    1,394,671.07x = 1,485,133,834,249.61
  5. Step 5: Solve for x
    x = 1,485,133,834,249.61/1,394,671.07
  6. Step 6: Final answer
    x = 1,064,863.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.