Home / 1,152,377.43-1,727,710.11-552,767.64

Finding the Fourth Proportional to 1,152,377.43, 1,727,710.11 and 552,767.64

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Solution

The fourth proportional to 1,152,377.43, 1,727,710.11 and 552,767.64 is: 828,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,377.43 : 1,727,710.11 = 552,767.64 : x
  2. Step 2: Convert to fraction form
    1,152,377.43/1,727,710.11 = 552,767.64/x
  3. Step 3: Cross multiply
    1,152,377.43x = 1,727,710.11 × 552,767.64
  4. Step 4: Simplify right side
    1,152,377.43x = 955,022,240,108.84
  5. Step 5: Solve for x
    x = 955,022,240,108.84/1,152,377.43
  6. Step 6: Final answer
    x = 828,740.84

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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.