Home / 1,156,085.60-1,734,095.80-314,644.64

Finding the Fourth Proportional to 1,156,085.60, 1,734,095.80 and 314,644.64

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Solution

The fourth proportional to 1,156,085.60, 1,734,095.80 and 314,644.64 is: 471,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,085.60 : 1,734,095.80 = 314,644.64 : x
  2. Step 2: Convert to fraction form
    1,156,085.60/1,734,095.80 = 314,644.64/x
  3. Step 3: Cross multiply
    1,156,085.60x = 1,734,095.80 × 314,644.64
  4. Step 4: Simplify right side
    1,156,085.60x = 545,623,948,716.51
  5. Step 5: Solve for x
    x = 545,623,948,716.51/1,156,085.60
  6. Step 6: Final answer
    x = 471,958.09

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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.