Home / 1,133,388.50-1,700,307.10-323,779.90

Finding the Fourth Proportional to 1,133,388.50, 1,700,307.10 and 323,779.90

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Solution

The fourth proportional to 1,133,388.50, 1,700,307.10 and 323,779.90 is: 485,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,388.50 : 1,700,307.10 = 323,779.90 : x
  2. Step 2: Convert to fraction form
    1,133,388.50/1,700,307.10 = 323,779.90/x
  3. Step 3: Cross multiply
    1,133,388.50x = 1,700,307.10 × 323,779.90
  4. Step 4: Simplify right side
    1,133,388.50x = 550,525,262,807.29
  5. Step 5: Solve for x
    x = 550,525,262,807.29/1,133,388.50
  6. Step 6: Final answer
    x = 485,733.94

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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.