Home / 1,402,185.24-2,102,435.46-548,239.52

Finding the Fourth Proportional to 1,402,185.24, 2,102,435.46 and 548,239.52

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Solution

The fourth proportional to 1,402,185.24, 2,102,435.46 and 548,239.52 is: 822,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,185.24 : 2,102,435.46 = 548,239.52 : x
  2. Step 2: Convert to fraction form
    1,402,185.24/2,102,435.46 = 548,239.52/x
  3. Step 3: Cross multiply
    1,402,185.24x = 2,102,435.46 × 548,239.52
  4. Step 4: Simplify right side
    1,402,185.24x = 1,152,638,207,421.38
  5. Step 5: Solve for x
    x = 1,152,638,207,421.38/1,402,185.24
  6. Step 6: Final answer
    x = 822,029.91

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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.