Home / 1,029,531.72-1,544,229.81-355,622.67

Finding the Fourth Proportional to 1,029,531.72, 1,544,229.81 and 355,622.67

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Solution

The fourth proportional to 1,029,531.72, 1,544,229.81 and 355,622.67 is: 533,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,531.72 : 1,544,229.81 = 355,622.67 : x
  2. Step 2: Convert to fraction form
    1,029,531.72/1,544,229.81 = 355,622.67/x
  3. Step 3: Cross multiply
    1,029,531.72x = 1,544,229.81 × 355,622.67
  4. Step 4: Simplify right side
    1,029,531.72x = 549,163,128,125.79
  5. Step 5: Solve for x
    x = 549,163,128,125.79/1,029,531.72
  6. Step 6: Final answer
    x = 533,410.60

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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.