Home / 1,013,484.14-1,520,462.74-293,840.86

Finding the Fourth Proportional to 1,013,484.14, 1,520,462.74 and 293,840.86

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Solution

The fourth proportional to 1,013,484.14, 1,520,462.74 and 293,840.86 is: 440,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,484.14 : 1,520,462.74 = 293,840.86 : x
  2. Step 2: Convert to fraction form
    1,013,484.14/1,520,462.74 = 293,840.86/x
  3. Step 3: Cross multiply
    1,013,484.14x = 1,520,462.74 × 293,840.86
  4. Step 4: Simplify right side
    1,013,484.14x = 446,774,079,119.56
  5. Step 5: Solve for x
    x = 446,774,079,119.56/1,013,484.14
  6. Step 6: Final answer
    x = 440,829.87

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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.