Home / 964,042.10-1,446,068.28-290,118.79

Finding the Fourth Proportional to 964,042.10, 1,446,068.28 and 290,118.79

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Solution

The fourth proportional to 964,042.10, 1,446,068.28 and 290,118.79 is: 435,179.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,042.10 : 1,446,068.28 = 290,118.79 : x
  2. Step 2: Convert to fraction form
    964,042.10/1,446,068.28 = 290,118.79/x
  3. Step 3: Cross multiply
    964,042.10x = 1,446,068.28 × 290,118.79
  4. Step 4: Simplify right side
    964,042.10x = 419,531,572,420.64
  5. Step 5: Solve for x
    x = 419,531,572,420.64/964,042.10
  6. Step 6: Final answer
    x = 435,179.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.