Home / 1,218,133.20-1,823,263.20-950,444.40

Finding the Fourth Proportional to 1,218,133.20, 1,823,263.20 and 950,444.40

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Solution

The fourth proportional to 1,218,133.20, 1,823,263.20 and 950,444.40 is: 1,422,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,133.20 : 1,823,263.20 = 950,444.40 : x
  2. Step 2: Convert to fraction form
    1,218,133.20/1,823,263.20 = 950,444.40/x
  3. Step 3: Cross multiply
    1,218,133.20x = 1,823,263.20 × 950,444.40
  4. Step 4: Simplify right side
    1,218,133.20x = 1,732,910,298,166.08
  5. Step 5: Solve for x
    x = 1,732,910,298,166.08/1,218,133.20
  6. Step 6: Final answer
    x = 1,422,595.08

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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.