Home / 910,737.30-1,364,939.55-699,327.30

Finding the Fourth Proportional to 910,737.30, 1,364,939.55 and 699,327.30

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Solution

The fourth proportional to 910,737.30, 1,364,939.55 and 699,327.30 is: 1,048,095.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,737.30 : 1,364,939.55 = 699,327.30 : x
  2. Step 2: Convert to fraction form
    910,737.30/1,364,939.55 = 699,327.30/x
  3. Step 3: Cross multiply
    910,737.30x = 1,364,939.55 × 699,327.30
  4. Step 4: Simplify right side
    910,737.30x = 954,539,490,164.72
  5. Step 5: Solve for x
    x = 954,539,490,164.72/910,737.30
  6. Step 6: Final answer
    x = 1,048,095.31

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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.