Home / 1,494,737.60-2,242,106.40-547,985.30

Finding the Fourth Proportional to 1,494,737.60, 2,242,106.40 and 547,985.30

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Solution

The fourth proportional to 1,494,737.60, 2,242,106.40 and 547,985.30 is: 821,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,737.60 : 2,242,106.40 = 547,985.30 : x
  2. Step 2: Convert to fraction form
    1,494,737.60/2,242,106.40 = 547,985.30/x
  3. Step 3: Cross multiply
    1,494,737.60x = 2,242,106.40 × 547,985.30
  4. Step 4: Simplify right side
    1,494,737.60x = 1,228,641,348,235.92
  5. Step 5: Solve for x
    x = 1,228,641,348,235.92/1,494,737.60
  6. Step 6: Final answer
    x = 821,977.95

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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.