Home / 1,572,162.20-2,358,243.30-719,232.20

Finding the Fourth Proportional to 1,572,162.20, 2,358,243.30 and 719,232.20

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Solution

The fourth proportional to 1,572,162.20, 2,358,243.30 and 719,232.20 is: 1,078,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,162.20 : 2,358,243.30 = 719,232.20 : x
  2. Step 2: Convert to fraction form
    1,572,162.20/2,358,243.30 = 719,232.20/x
  3. Step 3: Cross multiply
    1,572,162.20x = 2,358,243.30 × 719,232.20
  4. Step 4: Simplify right side
    1,572,162.20x = 1,696,124,516,794.26
  5. Step 5: Solve for x
    x = 1,696,124,516,794.26/1,572,162.20
  6. Step 6: Final answer
    x = 1,078,848.30

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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.