Home / 1,210,737.10-1,670,817.10-701,734.72

Finding the Fourth Proportional to 1,210,737.10, 1,670,817.10 and 701,734.72

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Solution

The fourth proportional to 1,210,737.10, 1,670,817.10 and 701,734.72 is: 968,393.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,737.10 : 1,670,817.10 = 701,734.72 : x
  2. Step 2: Convert to fraction form
    1,210,737.10/1,670,817.10 = 701,734.72/x
  3. Step 3: Cross multiply
    1,210,737.10x = 1,670,817.10 × 701,734.72
  4. Step 4: Simplify right side
    1,210,737.10x = 1,172,470,369,839.71
  5. Step 5: Solve for x
    x = 1,172,470,369,839.71/1,210,737.10
  6. Step 6: Final answer
    x = 968,393.86

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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.