Home / 1,887,021.50-2,604,020.91-1,027,562.90

Finding the Fourth Proportional to 1,887,021.50, 2,604,020.91 and 1,027,562.90

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Solution

The fourth proportional to 1,887,021.50, 2,604,020.91 and 1,027,562.90 is: 1,417,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,021.50 : 2,604,020.91 = 1,027,562.90 : x
  2. Step 2: Convert to fraction form
    1,887,021.50/2,604,020.91 = 1,027,562.90/x
  3. Step 3: Cross multiply
    1,887,021.50x = 2,604,020.91 × 1,027,562.90
  4. Step 4: Simplify right side
    1,887,021.50x = 2,675,795,261,066.77
  5. Step 5: Solve for x
    x = 2,675,795,261,066.77/1,887,021.50
  6. Step 6: Final answer
    x = 1,417,999.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.