Home / 1,095,458.91-1,643,035.27-375,788.86

Finding the Fourth Proportional to 1,095,458.91, 1,643,035.27 and 375,788.86

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Solution

The fourth proportional to 1,095,458.91, 1,643,035.27 and 375,788.86 is: 563,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,458.91 : 1,643,035.27 = 375,788.86 : x
  2. Step 2: Convert to fraction form
    1,095,458.91/1,643,035.27 = 375,788.86/x
  3. Step 3: Cross multiply
    1,095,458.91x = 1,643,035.27 × 375,788.86
  4. Step 4: Simplify right side
    1,095,458.91x = 617,434,351,053.09
  5. Step 5: Solve for x
    x = 617,434,351,053.09/1,095,458.91
  6. Step 6: Final answer
    x = 563,630.77

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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.