Home / 1,962,665.40-2,944,095.30-1,017,881.40

Finding the Fourth Proportional to 1,962,665.40, 2,944,095.30 and 1,017,881.40

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Solution

The fourth proportional to 1,962,665.40, 2,944,095.30 and 1,017,881.40 is: 1,526,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,665.40 : 2,944,095.30 = 1,017,881.40 : x
  2. Step 2: Convert to fraction form
    1,962,665.40/2,944,095.30 = 1,017,881.40/x
  3. Step 3: Cross multiply
    1,962,665.40x = 2,944,095.30 × 1,017,881.40
  4. Step 4: Simplify right side
    1,962,665.40x = 2,996,739,845,697.42
  5. Step 5: Solve for x
    x = 2,996,739,845,697.42/1,962,665.40
  6. Step 6: Final answer
    x = 1,526,872.51

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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.