Home / 1,036,333.44-1,429,705.08-673,641.36

Finding the Fourth Proportional to 1,036,333.44, 1,429,705.08 and 673,641.36

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Solution

The fourth proportional to 1,036,333.44, 1,429,705.08 and 673,641.36 is: 929,342.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,333.44 : 1,429,705.08 = 673,641.36 : x
  2. Step 2: Convert to fraction form
    1,036,333.44/1,429,705.08 = 673,641.36/x
  3. Step 3: Cross multiply
    1,036,333.44x = 1,429,705.08 × 673,641.36
  4. Step 4: Simplify right side
    1,036,333.44x = 963,108,474,490.11
  5. Step 5: Solve for x
    x = 963,108,474,490.11/1,036,333.44
  6. Step 6: Final answer
    x = 929,342.27

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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.