Home / 1,671,390-2,508,081.24-606,515.16

Finding the Fourth Proportional to 1,671,390, 2,508,081.24 and 606,515.16

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Solution

The fourth proportional to 1,671,390, 2,508,081.24 and 606,515.16 is: 910,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,390 : 2,508,081.24 = 606,515.16 : x
  2. Step 2: Convert to fraction form
    1,671,390/2,508,081.24 = 606,515.16/x
  3. Step 3: Cross multiply
    1,671,390x = 2,508,081.24 × 606,515.16
  4. Step 4: Simplify right side
    1,671,390x = 1,521,189,294,571.60
  5. Step 5: Solve for x
    x = 1,521,189,294,571.60/1,671,390
  6. Step 6: Final answer
    x = 910,134.26

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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.