Home / 1,371,672.83-2,058,786.01-698,258.17

Finding the Fourth Proportional to 1,371,672.83, 2,058,786.01 and 698,258.17

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Solution

The fourth proportional to 1,371,672.83, 2,058,786.01 and 698,258.17 is: 1,048,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,672.83 : 2,058,786.01 = 698,258.17 : x
  2. Step 2: Convert to fraction form
    1,371,672.83/2,058,786.01 = 698,258.17/x
  3. Step 3: Cross multiply
    1,371,672.83x = 2,058,786.01 × 698,258.17
  4. Step 4: Simplify right side
    1,371,672.83x = 1,437,564,155,210.51
  5. Step 5: Solve for x
    x = 1,437,564,155,210.51/1,371,672.83
  6. Step 6: Final answer
    x = 1,048,037.20

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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.