Home / 1,533,705.80-2,300,560.32-1,531,490.72

Finding the Fourth Proportional to 1,533,705.80, 2,300,560.32 and 1,531,490.72

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Solution

The fourth proportional to 1,533,705.80, 2,300,560.32 and 1,531,490.72 is: 2,297,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,705.80 : 2,300,560.32 = 1,531,490.72 : x
  2. Step 2: Convert to fraction form
    1,533,705.80/2,300,560.32 = 1,531,490.72/x
  3. Step 3: Cross multiply
    1,533,705.80x = 2,300,560.32 × 1,531,490.72
  4. Step 4: Simplify right side
    1,533,705.80x = 3,523,286,780,880.23
  5. Step 5: Solve for x
    x = 3,523,286,780,880.23/1,533,705.80
  6. Step 6: Final answer
    x = 2,297,237.70

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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.