Home / 1,294,408.80-1,942,488.02-452,967.84

Finding the Fourth Proportional to 1,294,408.80, 1,942,488.02 and 452,967.84

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Solution

The fourth proportional to 1,294,408.80, 1,942,488.02 and 452,967.84 is: 679,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,408.80 : 1,942,488.02 = 452,967.84 : x
  2. Step 2: Convert to fraction form
    1,294,408.80/1,942,488.02 = 452,967.84/x
  3. Step 3: Cross multiply
    1,294,408.80x = 1,942,488.02 × 452,967.84
  4. Step 4: Simplify right side
    1,294,408.80x = 879,884,602,645.28
  5. Step 5: Solve for x
    x = 879,884,602,645.28/1,294,408.80
  6. Step 6: Final answer
    x = 679,757.90

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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.