Home / 1,671,447-2,508,166.74-606,572.28

Finding the Fourth Proportional to 1,671,447, 2,508,166.74 and 606,572.28

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Solution

The fourth proportional to 1,671,447, 2,508,166.74 and 606,572.28 is: 910,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,447 : 2,508,166.74 = 606,572.28 : x
  2. Step 2: Convert to fraction form
    1,671,447/2,508,166.74 = 606,572.28/x
  3. Step 3: Cross multiply
    1,671,447x = 2,508,166.74 × 606,572.28
  4. Step 4: Simplify right side
    1,671,447x = 1,521,384,418,101.97
  5. Step 5: Solve for x
    x = 1,521,384,418,101.97/1,671,447
  6. Step 6: Final answer
    x = 910,219.96

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Double scale
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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.