Home / 1,349,110.58-1,861,890.45-745,615.22

Finding the Fourth Proportional to 1,349,110.58, 1,861,890.45 and 745,615.22

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Solution

The fourth proportional to 1,349,110.58, 1,861,890.45 and 745,615.22 is: 1,029,014.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,110.58 : 1,861,890.45 = 745,615.22 : x
  2. Step 2: Convert to fraction form
    1,349,110.58/1,861,890.45 = 745,615.22/x
  3. Step 3: Cross multiply
    1,349,110.58x = 1,861,890.45 × 745,615.22
  4. Step 4: Simplify right side
    1,349,110.58x = 1,388,253,857,492.65
  5. Step 5: Solve for x
    x = 1,388,253,857,492.65/1,349,110.58
  6. Step 6: Final answer
    x = 1,029,014.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.