Home / 1,210,740.34-1,670,821.59-701,737.96

Finding the Fourth Proportional to 1,210,740.34, 1,670,821.59 and 701,737.96

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Solution

The fourth proportional to 1,210,740.34, 1,670,821.59 and 701,737.96 is: 968,398.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,740.34 : 1,670,821.59 = 701,737.96 : x
  2. Step 2: Convert to fraction form
    1,210,740.34/1,670,821.59 = 701,737.96/x
  3. Step 3: Cross multiply
    1,210,740.34x = 1,670,821.59 × 701,737.96
  4. Step 4: Simplify right side
    1,210,740.34x = 1,172,478,934,090.56
  5. Step 5: Solve for x
    x = 1,172,478,934,090.56/1,210,740.34
  6. Step 6: Final answer
    x = 968,398.34

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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.