Home / 1,325,569.84-1,829,524.52-781,673.04

Finding the Fourth Proportional to 1,325,569.84, 1,829,524.52 and 781,673.04

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Solution

The fourth proportional to 1,325,569.84, 1,829,524.52 and 781,673.04 is: 1,078,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,569.84 : 1,829,524.52 = 781,673.04 : x
  2. Step 2: Convert to fraction form
    1,325,569.84/1,829,524.52 = 781,673.04/x
  3. Step 3: Cross multiply
    1,325,569.84x = 1,829,524.52 × 781,673.04
  4. Step 4: Simplify right side
    1,325,569.84x = 1,430,089,993,302.94
  5. Step 5: Solve for x
    x = 1,430,089,993,302.94/1,325,569.84
  6. Step 6: Final answer
    x = 1,078,849.22

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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.