Home / 1,282,464.93-1,922,428.80-607,359.90

Finding the Fourth Proportional to 1,282,464.93, 1,922,428.80 and 607,359.90

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Solution

The fourth proportional to 1,282,464.93, 1,922,428.80 and 607,359.90 is: 910,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,464.93 : 1,922,428.80 = 607,359.90 : x
  2. Step 2: Convert to fraction form
    1,282,464.93/1,922,428.80 = 607,359.90/x
  3. Step 3: Cross multiply
    1,282,464.93x = 1,922,428.80 × 607,359.90
  4. Step 4: Simplify right side
    1,282,464.93x = 1,167,606,163,725.12
  5. Step 5: Solve for x
    x = 1,167,606,163,725.12/1,282,464.93
  6. Step 6: Final answer
    x = 910,439.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.