Home / 1,210,799.76-1,671,098.76-701,795.76

Finding the Fourth Proportional to 1,210,799.76, 1,671,098.76 and 701,795.76

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Solution

The fourth proportional to 1,210,799.76, 1,671,098.76 and 701,795.76 is: 968,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,799.76 : 1,671,098.76 = 701,795.76 : x
  2. Step 2: Convert to fraction form
    1,210,799.76/1,671,098.76 = 701,795.76/x
  3. Step 3: Cross multiply
    1,210,799.76x = 1,671,098.76 × 701,795.76
  4. Step 4: Simplify right side
    1,210,799.76x = 1,172,770,024,309.26
  5. Step 5: Solve for x
    x = 1,172,770,024,309.26/1,210,799.76
  6. Step 6: Final answer
    x = 968,591.23

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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.