Home / 1,075,359.81-1,483,822.90-616,389.92

Finding the Fourth Proportional to 1,075,359.81, 1,483,822.90 and 616,389.92

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Solution

The fourth proportional to 1,075,359.81, 1,483,822.90 and 616,389.92 is: 850,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,359.81 : 1,483,822.90 = 616,389.92 : x
  2. Step 2: Convert to fraction form
    1,075,359.81/1,483,822.90 = 616,389.92/x
  3. Step 3: Cross multiply
    1,075,359.81x = 1,483,822.90 × 616,389.92
  4. Step 4: Simplify right side
    1,075,359.81x = 914,613,469,665.08
  5. Step 5: Solve for x
    x = 914,613,469,665.08/1,075,359.81
  6. Step 6: Final answer
    x = 850,518.55

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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.