Home / 1,453,667.12-2,005,210.32-944,708.48

Finding the Fourth Proportional to 1,453,667.12, 2,005,210.32 and 944,708.48

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Solution

The fourth proportional to 1,453,667.12, 2,005,210.32 and 944,708.48 is: 1,303,145.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,667.12 : 2,005,210.32 = 944,708.48 : x
  2. Step 2: Convert to fraction form
    1,453,667.12/2,005,210.32 = 944,708.48/x
  3. Step 3: Cross multiply
    1,453,667.12x = 2,005,210.32 × 944,708.48
  4. Step 4: Simplify right side
    1,453,667.12x = 1,894,339,193,487.51
  5. Step 5: Solve for x
    x = 1,894,339,193,487.51/1,453,667.12
  6. Step 6: Final answer
    x = 1,303,145.11

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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.