Home / 963,913.77-1,446,267.66-423,892.44

Finding the Fourth Proportional to 963,913.77, 1,446,267.66 and 423,892.44

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Solution

The fourth proportional to 963,913.77, 1,446,267.66 and 423,892.44 is: 636,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,913.77 : 1,446,267.66 = 423,892.44 : x
  2. Step 2: Convert to fraction form
    963,913.77/1,446,267.66 = 423,892.44/x
  3. Step 3: Cross multiply
    963,913.77x = 1,446,267.66 × 423,892.44
  4. Step 4: Simplify right side
    963,913.77x = 613,061,927,290.49
  5. Step 5: Solve for x
    x = 613,061,927,290.49/963,913.77
  6. Step 6: Final answer
    x = 636,013.25

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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.