Home / 1,404,600.24-1,938,333.76-760,006.20

Finding the Fourth Proportional to 1,404,600.24, 1,938,333.76 and 760,006.20

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Solution

The fourth proportional to 1,404,600.24, 1,938,333.76 and 760,006.20 is: 1,048,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,600.24 : 1,938,333.76 = 760,006.20 : x
  2. Step 2: Convert to fraction form
    1,404,600.24/1,938,333.76 = 760,006.20/x
  3. Step 3: Cross multiply
    1,404,600.24x = 1,938,333.76 × 760,006.20
  4. Step 4: Simplify right side
    1,404,600.24x = 1,473,145,675,269.31
  5. Step 5: Solve for x
    x = 1,473,145,675,269.31/1,404,600.24
  6. Step 6: Final answer
    x = 1,048,800.67

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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.