Home / 892,927.95-1,232,263.50-485,053.13

Finding the Fourth Proportional to 892,927.95, 1,232,263.50 and 485,053.13

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Solution

The fourth proportional to 892,927.95, 1,232,263.50 and 485,053.13 is: 669,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,927.95 : 1,232,263.50 = 485,053.13 : x
  2. Step 2: Convert to fraction form
    892,927.95/1,232,263.50 = 485,053.13/x
  3. Step 3: Cross multiply
    892,927.95x = 1,232,263.50 × 485,053.13
  4. Step 4: Simplify right side
    892,927.95x = 597,713,261,498.44
  5. Step 5: Solve for x
    x = 597,713,261,498.44/892,927.95
  6. Step 6: Final answer
    x = 669,385.77

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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.