Home / 1,011,604.76-1,395,998.22-552,709.52

Finding the Fourth Proportional to 1,011,604.76, 1,395,998.22 and 552,709.52

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Solution

The fourth proportional to 1,011,604.76, 1,395,998.22 and 552,709.52 is: 762,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,604.76 : 1,395,998.22 = 552,709.52 : x
  2. Step 2: Convert to fraction form
    1,011,604.76/1,395,998.22 = 552,709.52/x
  3. Step 3: Cross multiply
    1,011,604.76x = 1,395,998.22 × 552,709.52
  4. Step 4: Simplify right side
    1,011,604.76x = 771,581,506,097.06
  5. Step 5: Solve for x
    x = 771,581,506,097.06/1,011,604.76
  6. Step 6: Final answer
    x = 762,730.21

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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.