Home / 1,131,789.32-1,697,852.75-373,710.86

Finding the Fourth Proportional to 1,131,789.32, 1,697,852.75 and 373,710.86

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Solution

The fourth proportional to 1,131,789.32, 1,697,852.75 and 373,710.86 is: 560,622.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,789.32 : 1,697,852.75 = 373,710.86 : x
  2. Step 2: Convert to fraction form
    1,131,789.32/1,697,852.75 = 373,710.86/x
  3. Step 3: Cross multiply
    1,131,789.32x = 1,697,852.75 × 373,710.86
  4. Step 4: Simplify right side
    1,131,789.32x = 634,506,000,998.05
  5. Step 5: Solve for x
    x = 634,506,000,998.05/1,131,789.32
  6. Step 6: Final answer
    x = 560,622.01

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1.5x scale

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.