Home / 792,953.58-1,092,767.50-778,380.06

Finding the Fourth Proportional to 792,953.58, 1,092,767.50 and 778,380.06

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Solution

The fourth proportional to 792,953.58, 1,092,767.50 and 778,380.06 is: 1,072,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,953.58 : 1,092,767.50 = 778,380.06 : x
  2. Step 2: Convert to fraction form
    792,953.58/1,092,767.50 = 778,380.06/x
  3. Step 3: Cross multiply
    792,953.58x = 1,092,767.50 × 778,380.06
  4. Step 4: Simplify right side
    792,953.58x = 850,588,432,216.05
  5. Step 5: Solve for x
    x = 850,588,432,216.05/792,953.58
  6. Step 6: Final answer
    x = 1,072,683.77

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1.5x scale

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.