Home / 1,553,395.22-2,330,445.81-474,004.33

Finding the Fourth Proportional to 1,553,395.22, 2,330,445.81 and 474,004.33

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Solution

The fourth proportional to 1,553,395.22, 2,330,445.81 and 474,004.33 is: 711,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,395.22 : 2,330,445.81 = 474,004.33 : x
  2. Step 2: Convert to fraction form
    1,553,395.22/2,330,445.81 = 474,004.33/x
  3. Step 3: Cross multiply
    1,553,395.22x = 2,330,445.81 × 474,004.33
  4. Step 4: Simplify right side
    1,553,395.22x = 1,104,641,393,118.13
  5. Step 5: Solve for x
    x = 1,104,641,393,118.13/1,553,395.22
  6. Step 6: Final answer
    x = 711,114.20

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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.