Home / 1,087,051.98-1,500,081.44-603,647.76

Finding the Fourth Proportional to 1,087,051.98, 1,500,081.44 and 603,647.76

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Solution

The fourth proportional to 1,087,051.98, 1,500,081.44 and 603,647.76 is: 833,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,051.98 : 1,500,081.44 = 603,647.76 : x
  2. Step 2: Convert to fraction form
    1,087,051.98/1,500,081.44 = 603,647.76/x
  3. Step 3: Cross multiply
    1,087,051.98x = 1,500,081.44 × 603,647.76
  4. Step 4: Simplify right side
    1,087,051.98x = 905,520,801,073.57
  5. Step 5: Solve for x
    x = 905,520,801,073.57/1,087,051.98
  6. Step 6: Final answer
    x = 833,005.98

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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.