Home / 1,141,032.42-1,711,832.94-342,328.68

Finding the Fourth Proportional to 1,141,032.42, 1,711,832.94 and 342,328.68

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Solution

The fourth proportional to 1,141,032.42, 1,711,832.94 and 342,328.68 is: 513,578.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,032.42 : 1,711,832.94 = 342,328.68 : x
  2. Step 2: Convert to fraction form
    1,141,032.42/1,711,832.94 = 342,328.68/x
  3. Step 3: Cross multiply
    1,141,032.42x = 1,711,832.94 × 342,328.68
  4. Step 4: Simplify right side
    1,141,032.42x = 586,009,510,730.72
  5. Step 5: Solve for x
    x = 586,009,510,730.72/1,141,032.42
  6. Step 6: Final answer
    x = 513,578.32

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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.