Home / 1,025,011-1,537,000.32-341,655.84

Finding the Fourth Proportional to 1,025,011, 1,537,000.32 and 341,655.84

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Solution

The fourth proportional to 1,025,011, 1,537,000.32 and 341,655.84 is: 512,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,011 : 1,537,000.32 = 341,655.84 : x
  2. Step 2: Convert to fraction form
    1,025,011/1,537,000.32 = 341,655.84/x
  3. Step 3: Cross multiply
    1,025,011x = 1,537,000.32 × 341,655.84
  4. Step 4: Simplify right side
    1,025,011x = 525,125,135,409.87
  5. Step 5: Solve for x
    x = 525,125,135,409.87/1,025,011
  6. Step 6: Final answer
    x = 512,311.71

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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.