Home / 1,365,720.29-1,884,684.78-745,522.95

Finding the Fourth Proportional to 1,365,720.29, 1,884,684.78 and 745,522.95

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Solution

The fourth proportional to 1,365,720.29, 1,884,684.78 and 745,522.95 is: 1,028,816.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,720.29 : 1,884,684.78 = 745,522.95 : x
  2. Step 2: Convert to fraction form
    1,365,720.29/1,884,684.78 = 745,522.95/x
  3. Step 3: Cross multiply
    1,365,720.29x = 1,884,684.78 × 745,522.95
  4. Step 4: Simplify right side
    1,365,720.29x = 1,405,075,757,005.70
  5. Step 5: Solve for x
    x = 1,405,075,757,005.70/1,365,720.29
  6. Step 6: Final answer
    x = 1,028,816.64

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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.