Home / 1,029,253.98-1,544,029.84-389,384.22

Finding the Fourth Proportional to 1,029,253.98, 1,544,029.84 and 389,384.22

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Solution

The fourth proportional to 1,029,253.98, 1,544,029.84 and 389,384.22 is: 584,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,253.98 : 1,544,029.84 = 389,384.22 : x
  2. Step 2: Convert to fraction form
    1,029,253.98/1,544,029.84 = 389,384.22/x
  3. Step 3: Cross multiply
    1,029,253.98x = 1,544,029.84 × 389,384.22
  4. Step 4: Simplify right side
    1,029,253.98x = 601,220,854,905.13
  5. Step 5: Solve for x
    x = 601,220,854,905.13/1,029,253.98
  6. Step 6: Final answer
    x = 584,132.65

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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.