Home / 1,365,512.94-1,884,406.68-761,900.94

Finding the Fourth Proportional to 1,365,512.94, 1,884,406.68 and 761,900.94

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Solution

The fourth proportional to 1,365,512.94, 1,884,406.68 and 761,900.94 is: 1,051,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,512.94 : 1,884,406.68 = 761,900.94 : x
  2. Step 2: Convert to fraction form
    1,365,512.94/1,884,406.68 = 761,900.94/x
  3. Step 3: Cross multiply
    1,365,512.94x = 1,884,406.68 × 761,900.94
  4. Step 4: Simplify right side
    1,365,512.94x = 1,435,731,220,834.28
  5. Step 5: Solve for x
    x = 1,435,731,220,834.28/1,365,512.94
  6. Step 6: Final answer
    x = 1,051,422.64

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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.