Home / 1,781,462.58-2,672,154.92-433,632.30

Finding the Fourth Proportional to 1,781,462.58, 2,672,154.92 and 433,632.30

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Solution

The fourth proportional to 1,781,462.58, 2,672,154.92 and 433,632.30 is: 650,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,462.58 : 2,672,154.92 = 433,632.30 : x
  2. Step 2: Convert to fraction form
    1,781,462.58/2,672,154.92 = 433,632.30/x
  3. Step 3: Cross multiply
    1,781,462.58x = 2,672,154.92 × 433,632.30
  4. Step 4: Simplify right side
    1,781,462.58x = 1,158,732,683,915.92
  5. Step 5: Solve for x
    x = 1,158,732,683,915.92/1,781,462.58
  6. Step 6: Final answer
    x = 650,438.97

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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.