Home / 1,944,007.40-2,916,011.10-948,679.40

Finding the Fourth Proportional to 1,944,007.40, 2,916,011.10 and 948,679.40

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Solution

The fourth proportional to 1,944,007.40, 2,916,011.10 and 948,679.40 is: 1,423,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,007.40 : 2,916,011.10 = 948,679.40 : x
  2. Step 2: Convert to fraction form
    1,944,007.40/2,916,011.10 = 948,679.40/x
  3. Step 3: Cross multiply
    1,944,007.40x = 2,916,011.10 × 948,679.40
  4. Step 4: Simplify right side
    1,944,007.40x = 2,766,359,660,741.34
  5. Step 5: Solve for x
    x = 2,766,359,660,741.34/1,944,007.40
  6. Step 6: Final answer
    x = 1,423,019.10

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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.