Home / 1,555,809.30-2,333,713.95-1,461,330.90

Finding the Fourth Proportional to 1,555,809.30, 2,333,713.95 and 1,461,330.90

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Solution

The fourth proportional to 1,555,809.30, 2,333,713.95 and 1,461,330.90 is: 2,191,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,809.30 : 2,333,713.95 = 1,461,330.90 : x
  2. Step 2: Convert to fraction form
    1,555,809.30/2,333,713.95 = 1,461,330.90/x
  3. Step 3: Cross multiply
    1,555,809.30x = 2,333,713.95 × 1,461,330.90
  4. Step 4: Simplify right side
    1,555,809.30x = 3,410,328,306,896.06
  5. Step 5: Solve for x
    x = 3,410,328,306,896.06/1,555,809.30
  6. Step 6: Final answer
    x = 2,191,996.35

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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.