Home / 1,434,962.97-2,151,696.69-535,665.06

Finding the Fourth Proportional to 1,434,962.97, 2,151,696.69 and 535,665.06

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Solution

The fourth proportional to 1,434,962.97, 2,151,696.69 and 535,665.06 is: 803,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,962.97 : 2,151,696.69 = 535,665.06 : x
  2. Step 2: Convert to fraction form
    1,434,962.97/2,151,696.69 = 535,665.06/x
  3. Step 3: Cross multiply
    1,434,962.97x = 2,151,696.69 × 535,665.06
  4. Step 4: Simplify right side
    1,434,962.97x = 1,152,588,736,550.65
  5. Step 5: Solve for x
    x = 1,152,588,736,550.65/1,434,962.97
  6. Step 6: Final answer
    x = 803,218.45

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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.