Home / 1,022,982.64-1,411,800.08-564,186.94

Finding the Fourth Proportional to 1,022,982.64, 1,411,800.08 and 564,186.94

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Solution

The fourth proportional to 1,022,982.64, 1,411,800.08 and 564,186.94 is: 778,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,982.64 : 1,411,800.08 = 564,186.94 : x
  2. Step 2: Convert to fraction form
    1,022,982.64/1,411,800.08 = 564,186.94/x
  3. Step 3: Cross multiply
    1,022,982.64x = 1,411,800.08 × 564,186.94
  4. Step 4: Simplify right side
    1,022,982.64x = 796,519,167,026.96
  5. Step 5: Solve for x
    x = 796,519,167,026.96/1,022,982.64
  6. Step 6: Final answer
    x = 778,624.32

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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.