Home / 2,402,807.70-3,604,211.55-719,911.20

Finding the Fourth Proportional to 2,402,807.70, 3,604,211.55 and 719,911.20

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Solution

The fourth proportional to 2,402,807.70, 3,604,211.55 and 719,911.20 is: 1,079,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,807.70 : 3,604,211.55 = 719,911.20 : x
  2. Step 2: Convert to fraction form
    2,402,807.70/3,604,211.55 = 719,911.20/x
  3. Step 3: Cross multiply
    2,402,807.70x = 3,604,211.55 × 719,911.20
  4. Step 4: Simplify right side
    2,402,807.70x = 2,594,712,262,014.36
  5. Step 5: Solve for x
    x = 2,594,712,262,014.36/2,402,807.70
  6. Step 6: Final answer
    x = 1,079,866.80

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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.