Home / 1,052,650.50-1,452,569.40-622,855.32

Finding the Fourth Proportional to 1,052,650.50, 1,452,569.40 and 622,855.32

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Solution

The fourth proportional to 1,052,650.50, 1,452,569.40 and 622,855.32 is: 859,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,650.50 : 1,452,569.40 = 622,855.32 : x
  2. Step 2: Convert to fraction form
    1,052,650.50/1,452,569.40 = 622,855.32/x
  3. Step 3: Cross multiply
    1,052,650.50x = 1,452,569.40 × 622,855.32
  4. Step 4: Simplify right side
    1,052,650.50x = 904,740,578,459.21
  5. Step 5: Solve for x
    x = 904,740,578,459.21/1,052,650.50
  6. Step 6: Final answer
    x = 859,488.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.