Home / 1,448,546.64-1,999,095.40-957,663.29

Finding the Fourth Proportional to 1,448,546.64, 1,999,095.40 and 957,663.29

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Solution

The fourth proportional to 1,448,546.64, 1,999,095.40 and 957,663.29 is: 1,321,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,546.64 : 1,999,095.40 = 957,663.29 : x
  2. Step 2: Convert to fraction form
    1,448,546.64/1,999,095.40 = 957,663.29/x
  3. Step 3: Cross multiply
    1,448,546.64x = 1,999,095.40 × 957,663.29
  4. Step 4: Simplify right side
    1,448,546.64x = 1,914,460,281,379.10
  5. Step 5: Solve for x
    x = 1,914,460,281,379.10/1,448,546.64
  6. Step 6: Final answer
    x = 1,321,642.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.