Home / 1,062,132.65-1,465,724.54-578,701.31

Finding the Fourth Proportional to 1,062,132.65, 1,465,724.54 and 578,701.31

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Solution

The fourth proportional to 1,062,132.65, 1,465,724.54 and 578,701.31 is: 798,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,132.65 : 1,465,724.54 = 578,701.31 : x
  2. Step 2: Convert to fraction form
    1,062,132.65/1,465,724.54 = 578,701.31/x
  3. Step 3: Cross multiply
    1,062,132.65x = 1,465,724.54 × 578,701.31
  4. Step 4: Simplify right side
    1,062,132.65x = 848,216,704,068.53
  5. Step 5: Solve for x
    x = 848,216,704,068.53/1,062,132.65
  6. Step 6: Final answer
    x = 798,597.71

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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.