Home / 1,445,724.05-1,995,075.26-792,345.04

Finding the Fourth Proportional to 1,445,724.05, 1,995,075.26 and 792,345.04

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Solution

The fourth proportional to 1,445,724.05, 1,995,075.26 and 792,345.04 is: 1,093,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,724.05 : 1,995,075.26 = 792,345.04 : x
  2. Step 2: Convert to fraction form
    1,445,724.05/1,995,075.26 = 792,345.04/x
  3. Step 3: Cross multiply
    1,445,724.05x = 1,995,075.26 × 792,345.04
  4. Step 4: Simplify right side
    1,445,724.05x = 1,580,787,980,709.59
  5. Step 5: Solve for x
    x = 1,580,787,980,709.59/1,445,724.05
  6. Step 6: Final answer
    x = 1,093,423.04

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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.