Home / 1,036,342.02-1,554,513.06-404,812.97

Finding the Fourth Proportional to 1,036,342.02, 1,554,513.06 and 404,812.97

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Solution

The fourth proportional to 1,036,342.02, 1,554,513.06 and 404,812.97 is: 607,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,342.02 : 1,554,513.06 = 404,812.97 : x
  2. Step 2: Convert to fraction form
    1,036,342.02/1,554,513.06 = 404,812.97/x
  3. Step 3: Cross multiply
    1,036,342.02x = 1,554,513.06 × 404,812.97
  4. Step 4: Simplify right side
    1,036,342.02x = 629,287,048,722.39
  5. Step 5: Solve for x
    x = 629,287,048,722.39/1,036,342.02
  6. Step 6: Final answer
    x = 607,219.47

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Double scale
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1.5x scale

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.