Home / 996,628.29-1,374,868.68-652,312.64

Finding the Fourth Proportional to 996,628.29, 1,374,868.68 and 652,312.64

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Solution

The fourth proportional to 996,628.29, 1,374,868.68 and 652,312.64 is: 899,878.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,628.29 : 1,374,868.68 = 652,312.64 : x
  2. Step 2: Convert to fraction form
    996,628.29/1,374,868.68 = 652,312.64/x
  3. Step 3: Cross multiply
    996,628.29x = 1,374,868.68 × 652,312.64
  4. Step 4: Simplify right side
    996,628.29x = 896,844,211,429.77
  5. Step 5: Solve for x
    x = 896,844,211,429.77/996,628.29
  6. Step 6: Final answer
    x = 899,878.34

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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.