Home / 1,943,987.10-2,913,647.85-996,870.30

Finding the Fourth Proportional to 1,943,987.10, 2,913,647.85 and 996,870.30

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Solution

The fourth proportional to 1,943,987.10, 2,913,647.85 and 996,870.30 is: 1,494,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,987.10 : 2,913,647.85 = 996,870.30 : x
  2. Step 2: Convert to fraction form
    1,943,987.10/2,913,647.85 = 996,870.30/x
  3. Step 3: Cross multiply
    1,943,987.10x = 2,913,647.85 × 996,870.30
  4. Step 4: Simplify right side
    1,943,987.10x = 2,904,529,006,323.86
  5. Step 5: Solve for x
    x = 2,904,529,006,323.86/1,943,987.10
  6. Step 6: Final answer
    x = 1,494,109.20

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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.