Home / 1,302,220.40-1,953,330.60-804,556.40

Finding the Fourth Proportional to 1,302,220.40, 1,953,330.60 and 804,556.40

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Solution

The fourth proportional to 1,302,220.40, 1,953,330.60 and 804,556.40 is: 1,206,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,220.40 : 1,953,330.60 = 804,556.40 : x
  2. Step 2: Convert to fraction form
    1,302,220.40/1,953,330.60 = 804,556.40/x
  3. Step 3: Cross multiply
    1,302,220.40x = 1,953,330.60 × 804,556.40
  4. Step 4: Simplify right side
    1,302,220.40x = 1,571,564,635,545.84
  5. Step 5: Solve for x
    x = 1,571,564,635,545.84/1,302,220.40
  6. Step 6: Final answer
    x = 1,206,834.60

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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.