Home / 1,411,479.04-1,947,849.08-766,904.44

Finding the Fourth Proportional to 1,411,479.04, 1,947,849.08 and 766,904.44

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Solution

The fourth proportional to 1,411,479.04, 1,947,849.08 and 766,904.44 is: 1,058,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,479.04 : 1,947,849.08 = 766,904.44 : x
  2. Step 2: Convert to fraction form
    1,411,479.04/1,947,849.08 = 766,904.44/x
  3. Step 3: Cross multiply
    1,411,479.04x = 1,947,849.08 × 766,904.44
  4. Step 4: Simplify right side
    1,411,479.04x = 1,493,814,107,901.92
  5. Step 5: Solve for x
    x = 1,493,814,107,901.92/1,411,479.04
  6. Step 6: Final answer
    x = 1,058,332.48

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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.