Home / 1,011,734.34-1,396,176.53-552,838.83

Finding the Fourth Proportional to 1,011,734.34, 1,396,176.53 and 552,838.83

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Solution

The fourth proportional to 1,011,734.34, 1,396,176.53 and 552,838.83 is: 762,908.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,734.34 : 1,396,176.53 = 552,838.83 : x
  2. Step 2: Convert to fraction form
    1,011,734.34/1,396,176.53 = 552,838.83/x
  3. Step 3: Cross multiply
    1,011,734.34x = 1,396,176.53 × 552,838.83
  4. Step 4: Simplify right side
    1,011,734.34x = 771,860,596,554.47
  5. Step 5: Solve for x
    x = 771,860,596,554.47/1,011,734.34
  6. Step 6: Final answer
    x = 762,908.37

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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.