Home / 1,013,134.92-1,520,299.06-373,888.48

Finding the Fourth Proportional to 1,013,134.92, 1,520,299.06 and 373,888.48

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Solution

The fourth proportional to 1,013,134.92, 1,520,299.06 and 373,888.48 is: 561,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,134.92 : 1,520,299.06 = 373,888.48 : x
  2. Step 2: Convert to fraction form
    1,013,134.92/1,520,299.06 = 373,888.48/x
  3. Step 3: Cross multiply
    1,013,134.92x = 1,520,299.06 × 373,888.48
  4. Step 4: Simplify right side
    1,013,134.92x = 568,422,304,688.83
  5. Step 5: Solve for x
    x = 568,422,304,688.83/1,013,134.92
  6. Step 6: Final answer
    x = 561,052.92

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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.