Home / 1,485,567.58-2,229,179.34-802,440.67

Finding the Fourth Proportional to 1,485,567.58, 2,229,179.34 and 802,440.67

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Solution

The fourth proportional to 1,485,567.58, 2,229,179.34 and 802,440.67 is: 1,204,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,567.58 : 2,229,179.34 = 802,440.67 : x
  2. Step 2: Convert to fraction form
    1,485,567.58/2,229,179.34 = 802,440.67/x
  3. Step 3: Cross multiply
    1,485,567.58x = 2,229,179.34 × 802,440.67
  4. Step 4: Simplify right side
    1,485,567.58x = 1,788,784,163,139.76
  5. Step 5: Solve for x
    x = 1,788,784,163,139.76/1,485,567.58
  6. Step 6: Final answer
    x = 1,204,108.24

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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.