Home / 1,480,661.76-2,043,314.08-801,598.56

Finding the Fourth Proportional to 1,480,661.76, 2,043,314.08 and 801,598.56

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Solution

The fourth proportional to 1,480,661.76, 2,043,314.08 and 801,598.56 is: 1,106,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,661.76 : 2,043,314.08 = 801,598.56 : x
  2. Step 2: Convert to fraction form
    1,480,661.76/2,043,314.08 = 801,598.56/x
  3. Step 3: Cross multiply
    1,480,661.76x = 2,043,314.08 × 801,598.56
  4. Step 4: Simplify right side
    1,480,661.76x = 1,637,917,624,155.73
  5. Step 5: Solve for x
    x = 1,637,917,624,155.73/1,480,661.76
  6. Step 6: Final answer
    x = 1,106,206.47

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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.