Home / 1,210,737.09-1,670,817.10-701,734.71

Finding the Fourth Proportional to 1,210,737.09, 1,670,817.10 and 701,734.71

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Solution

The fourth proportional to 1,210,737.09, 1,670,817.10 and 701,734.71 is: 968,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,737.09 : 1,670,817.10 = 701,734.71 : x
  2. Step 2: Convert to fraction form
    1,210,737.09/1,670,817.10 = 701,734.71/x
  3. Step 3: Cross multiply
    1,210,737.09x = 1,670,817.10 × 701,734.71
  4. Step 4: Simplify right side
    1,210,737.09x = 1,172,470,353,131.54
  5. Step 5: Solve for x
    x = 1,172,470,353,131.54/1,210,737.09
  6. Step 6: Final answer
    x = 968,393.85

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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.