Home / 1,095,458.66-1,643,034.89-375,788.61

Finding the Fourth Proportional to 1,095,458.66, 1,643,034.89 and 375,788.61

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Solution

The fourth proportional to 1,095,458.66, 1,643,034.89 and 375,788.61 is: 563,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,458.66 : 1,643,034.89 = 375,788.61 : x
  2. Step 2: Convert to fraction form
    1,095,458.66/1,643,034.89 = 375,788.61/x
  3. Step 3: Cross multiply
    1,095,458.66x = 1,643,034.89 × 375,788.61
  4. Step 4: Simplify right side
    1,095,458.66x = 617,433,798,434.08
  5. Step 5: Solve for x
    x = 617,433,798,434.08/1,095,458.66
  6. Step 6: Final answer
    x = 563,630.40

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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.