Home / 1,007,463.74-1,387,935.41-701,013.10

Finding the Fourth Proportional to 1,007,463.74, 1,387,935.41 and 701,013.10

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Solution

The fourth proportional to 1,007,463.74, 1,387,935.41 and 701,013.10 is: 965,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,463.74 : 1,387,935.41 = 701,013.10 : x
  2. Step 2: Convert to fraction form
    1,007,463.74/1,387,935.41 = 701,013.10/x
  3. Step 3: Cross multiply
    1,007,463.74x = 1,387,935.41 × 701,013.10
  4. Step 4: Simplify right side
    1,007,463.74x = 972,960,899,991.35
  5. Step 5: Solve for x
    x = 972,960,899,991.35/1,007,463.74
  6. Step 6: Final answer
    x = 965,752.77

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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.