Home / 1,533,490.60-2,300,259.75-454,112.34

Finding the Fourth Proportional to 1,533,490.60, 2,300,259.75 and 454,112.34

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Solution

The fourth proportional to 1,533,490.60, 2,300,259.75 and 454,112.34 is: 681,175.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,490.60 : 2,300,259.75 = 454,112.34 : x
  2. Step 2: Convert to fraction form
    1,533,490.60/2,300,259.75 = 454,112.34/x
  3. Step 3: Cross multiply
    1,533,490.60x = 2,300,259.75 × 454,112.34
  4. Step 4: Simplify right side
    1,533,490.60x = 1,044,576,337,680.32
  5. Step 5: Solve for x
    x = 1,044,576,337,680.32/1,533,490.60
  6. Step 6: Final answer
    x = 681,175.57

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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.