Home / 1,433,254.42-2,150,192.67-435,956.50

Finding the Fourth Proportional to 1,433,254.42, 2,150,192.67 and 435,956.50

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Solution

The fourth proportional to 1,433,254.42, 2,150,192.67 and 435,956.50 is: 654,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,254.42 : 2,150,192.67 = 435,956.50 : x
  2. Step 2: Convert to fraction form
    1,433,254.42/2,150,192.67 = 435,956.50/x
  3. Step 3: Cross multiply
    1,433,254.42x = 2,150,192.67 × 435,956.50
  4. Step 4: Simplify right side
    1,433,254.42x = 937,390,470,738.86
  5. Step 5: Solve for x
    x = 937,390,470,738.86/1,433,254.42
  6. Step 6: Final answer
    x = 654,029.36

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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.