Home / 1,166,352.80-1,749,677.28-456,289.76

Finding the Fourth Proportional to 1,166,352.80, 1,749,677.28 and 456,289.76

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Solution

The fourth proportional to 1,166,352.80, 1,749,677.28 and 456,289.76 is: 684,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,352.80 : 1,749,677.28 = 456,289.76 : x
  2. Step 2: Convert to fraction form
    1,166,352.80/1,749,677.28 = 456,289.76/x
  3. Step 3: Cross multiply
    1,166,352.80x = 1,749,677.28 × 456,289.76
  4. Step 4: Simplify right side
    1,166,352.80x = 798,359,826,168.65
  5. Step 5: Solve for x
    x = 798,359,826,168.65/1,166,352.80
  6. Step 6: Final answer
    x = 684,492.57

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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.