Home / 1,087,239.60-1,500,425.64-603,810.54

Finding the Fourth Proportional to 1,087,239.60, 1,500,425.64 and 603,810.54

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Solution

The fourth proportional to 1,087,239.60, 1,500,425.64 and 603,810.54 is: 833,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,239.60 : 1,500,425.64 = 603,810.54 : x
  2. Step 2: Convert to fraction form
    1,087,239.60/1,500,425.64 = 603,810.54/x
  3. Step 3: Cross multiply
    1,087,239.60x = 1,500,425.64 × 603,810.54
  4. Step 4: Simplify right side
    1,087,239.60x = 905,972,815,918.25
  5. Step 5: Solve for x
    x = 905,972,815,918.25/1,087,239.60
  6. Step 6: Final answer
    x = 833,277.98

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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.