Home / 1,572,255.40-2,358,383.10-1,450,604.20

Finding the Fourth Proportional to 1,572,255.40, 2,358,383.10 and 1,450,604.20

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Solution

The fourth proportional to 1,572,255.40, 2,358,383.10 and 1,450,604.20 is: 2,175,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,255.40 : 2,358,383.10 = 1,450,604.20 : x
  2. Step 2: Convert to fraction form
    1,572,255.40/2,358,383.10 = 1,450,604.20/x
  3. Step 3: Cross multiply
    1,572,255.40x = 2,358,383.10 × 1,450,604.20
  4. Step 4: Simplify right side
    1,572,255.40x = 3,421,080,430,069.02
  5. Step 5: Solve for x
    x = 3,421,080,430,069.02/1,572,255.40
  6. Step 6: Final answer
    x = 2,175,906.30

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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.