Home / 1,508,970.33-2,263,422.69-709,808.94

Finding the Fourth Proportional to 1,508,970.33, 2,263,422.69 and 709,808.94

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Solution

The fourth proportional to 1,508,970.33, 2,263,422.69 and 709,808.94 is: 1,064,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,970.33 : 2,263,422.69 = 709,808.94 : x
  2. Step 2: Convert to fraction form
    1,508,970.33/2,263,422.69 = 709,808.94/x
  3. Step 3: Cross multiply
    1,508,970.33x = 2,263,422.69 × 709,808.94
  4. Step 4: Simplify right side
    1,508,970.33x = 1,606,597,660,360.85
  5. Step 5: Solve for x
    x = 1,606,597,660,360.85/1,508,970.33
  6. Step 6: Final answer
    x = 1,064,697.98

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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.