Home / 1,955,875.36-2,934,956.82-818,542.48

Finding the Fourth Proportional to 1,955,875.36, 2,934,956.82 and 818,542.48

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Solution

The fourth proportional to 1,955,875.36, 2,934,956.82 and 818,542.48 is: 1,228,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,875.36 : 2,934,956.82 = 818,542.48 : x
  2. Step 2: Convert to fraction form
    1,955,875.36/2,934,956.82 = 818,542.48/x
  3. Step 3: Cross multiply
    1,955,875.36x = 2,934,956.82 × 818,542.48
  4. Step 4: Simplify right side
    1,955,875.36x = 2,402,386,834,135.71
  5. Step 5: Solve for x
    x = 2,402,386,834,135.71/1,955,875.36
  6. Step 6: Final answer
    x = 1,228,292.40

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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.