Home / 1,054,837.92-1,455,678-625,329.12

Finding the Fourth Proportional to 1,054,837.92, 1,455,678 and 625,329.12

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Solution

The fourth proportional to 1,054,837.92, 1,455,678 and 625,329.12 is: 862,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,837.92 : 1,455,678 = 625,329.12 : x
  2. Step 2: Convert to fraction form
    1,054,837.92/1,455,678 = 625,329.12/x
  3. Step 3: Cross multiply
    1,054,837.92x = 1,455,678 × 625,329.12
  4. Step 4: Simplify right side
    1,054,837.92x = 910,277,842,743.36
  5. Step 5: Solve for x
    x = 910,277,842,743.36/1,054,837.92
  6. Step 6: Final answer
    x = 862,955.18

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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.