Home / 1,200,333.99-1,800,498.93-560,423.26

Finding the Fourth Proportional to 1,200,333.99, 1,800,498.93 and 560,423.26

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Solution

The fourth proportional to 1,200,333.99, 1,800,498.93 and 560,423.26 is: 840,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,333.99 : 1,800,498.93 = 560,423.26 : x
  2. Step 2: Convert to fraction form
    1,200,333.99/1,800,498.93 = 560,423.26/x
  3. Step 3: Cross multiply
    1,200,333.99x = 1,800,498.93 × 560,423.26
  4. Step 4: Simplify right side
    1,200,333.99x = 1,009,041,479,977.11
  5. Step 5: Solve for x
    x = 1,009,041,479,977.11/1,200,333.99
  6. Step 6: Final answer
    x = 840,633.93

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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.