Home / 1,606,262.86-2,408,423.58-753,521.50

Finding the Fourth Proportional to 1,606,262.86, 2,408,423.58 and 753,521.50

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Solution

The fourth proportional to 1,606,262.86, 2,408,423.58 and 753,521.50 is: 1,129,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,262.86 : 2,408,423.58 = 753,521.50 : x
  2. Step 2: Convert to fraction form
    1,606,262.86/2,408,423.58 = 753,521.50/x
  3. Step 3: Cross multiply
    1,606,262.86x = 2,408,423.58 × 753,521.50
  4. Step 4: Simplify right side
    1,606,262.86x = 1,814,798,942,615.91
  5. Step 5: Solve for x
    x = 1,814,798,942,615.91/1,606,262.86
  6. Step 6: Final answer
    x = 1,129,826.87

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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.