Home / 1,029,846.06-1,421,271.32-571,104.36

Finding the Fourth Proportional to 1,029,846.06, 1,421,271.32 and 571,104.36

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Solution

The fourth proportional to 1,029,846.06, 1,421,271.32 and 571,104.36 is: 788,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,846.06 : 1,421,271.32 = 571,104.36 : x
  2. Step 2: Convert to fraction form
    1,029,846.06/1,421,271.32 = 571,104.36/x
  3. Step 3: Cross multiply
    1,029,846.06x = 1,421,271.32 × 571,104.36
  4. Step 4: Simplify right side
    1,029,846.06x = 811,694,237,633.08
  5. Step 5: Solve for x
    x = 811,694,237,633.08/1,029,846.06
  6. Step 6: Final answer
    x = 788,170.46

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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.