Home / 1,011,013.70-1,516,355.71-337,100.58

Finding the Fourth Proportional to 1,011,013.70, 1,516,355.71 and 337,100.58

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Solution

The fourth proportional to 1,011,013.70, 1,516,355.71 and 337,100.58 is: 505,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,013.70 : 1,516,355.71 = 337,100.58 : x
  2. Step 2: Convert to fraction form
    1,011,013.70/1,516,355.71 = 337,100.58/x
  3. Step 3: Cross multiply
    1,011,013.70x = 1,516,355.71 × 337,100.58
  4. Step 4: Simplify right side
    1,011,013.70x = 511,164,388,484.56
  5. Step 5: Solve for x
    x = 511,164,388,484.56/1,011,013.70
  6. Step 6: Final answer
    x = 505,595.91

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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.