Home / 1,061,725.59-1,465,130.84-578,288.43

Finding the Fourth Proportional to 1,061,725.59, 1,465,130.84 and 578,288.43

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Solution

The fourth proportional to 1,061,725.59, 1,465,130.84 and 578,288.43 is: 798,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,725.59 : 1,465,130.84 = 578,288.43 : x
  2. Step 2: Convert to fraction form
    1,061,725.59/1,465,130.84 = 578,288.43/x
  3. Step 3: Cross multiply
    1,061,725.59x = 1,465,130.84 × 578,288.43
  4. Step 4: Simplify right side
    1,061,725.59x = 847,268,210,316.74
  5. Step 5: Solve for x
    x = 847,268,210,316.74/1,061,725.59
  6. Step 6: Final answer
    x = 798,010.54

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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.