Home / 2,402,798.70-3,604,198.05-719,902.20

Finding the Fourth Proportional to 2,402,798.70, 3,604,198.05 and 719,902.20

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Solution

The fourth proportional to 2,402,798.70, 3,604,198.05 and 719,902.20 is: 1,079,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,798.70 : 3,604,198.05 = 719,902.20 : x
  2. Step 2: Convert to fraction form
    2,402,798.70/3,604,198.05 = 719,902.20/x
  3. Step 3: Cross multiply
    2,402,798.70x = 3,604,198.05 × 719,902.20
  4. Step 4: Simplify right side
    2,402,798.70x = 2,594,670,105,430.71
  5. Step 5: Solve for x
    x = 2,594,670,105,430.71/2,402,798.70
  6. Step 6: Final answer
    x = 1,079,853.30

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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.