Home / 1,458,811.64-2,188,501.10-560,187.32

Finding the Fourth Proportional to 1,458,811.64, 2,188,501.10 and 560,187.32

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Solution

The fourth proportional to 1,458,811.64, 2,188,501.10 and 560,187.32 is: 840,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,811.64 : 2,188,501.10 = 560,187.32 : x
  2. Step 2: Convert to fraction form
    1,458,811.64/2,188,501.10 = 560,187.32/x
  3. Step 3: Cross multiply
    1,458,811.64x = 2,188,501.10 × 560,187.32
  4. Step 4: Simplify right side
    1,458,811.64x = 1,225,970,566,026.05
  5. Step 5: Solve for x
    x = 1,225,970,566,026.05/1,458,811.64
  6. Step 6: Final answer
    x = 840,389.90

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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.