Home / 1,513,461.69-2,270,184.24-648,769.26

Finding the Fourth Proportional to 1,513,461.69, 2,270,184.24 and 648,769.26

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Solution

The fourth proportional to 1,513,461.69, 2,270,184.24 and 648,769.26 is: 973,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,461.69 : 2,270,184.24 = 648,769.26 : x
  2. Step 2: Convert to fraction form
    1,513,461.69/2,270,184.24 = 648,769.26/x
  3. Step 3: Cross multiply
    1,513,461.69x = 2,270,184.24 × 648,769.26
  4. Step 4: Simplify right side
    1,513,461.69x = 1,472,825,749,448.46
  5. Step 5: Solve for x
    x = 1,472,825,749,448.46/1,513,461.69
  6. Step 6: Final answer
    x = 973,150.33

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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.