Home / 1,458,677.09-2,188,340.46-447,887.00

Finding the Fourth Proportional to 1,458,677.09, 2,188,340.46 and 447,887.00

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Solution

The fourth proportional to 1,458,677.09, 2,188,340.46 and 447,887.00 is: 671,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,677.09 : 2,188,340.46 = 447,887.00 : x
  2. Step 2: Convert to fraction form
    1,458,677.09/2,188,340.46 = 447,887.00/x
  3. Step 3: Cross multiply
    1,458,677.09x = 2,188,340.46 × 447,887.00
  4. Step 4: Simplify right side
    1,458,677.09x = 980,129,232,666.32
  5. Step 5: Solve for x
    x = 980,129,232,666.32/1,458,677.09
  6. Step 6: Final answer
    x = 671,930.23

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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.