Home / 1,677,841.29-2,315,478.56-952,664.90

Finding the Fourth Proportional to 1,677,841.29, 2,315,478.56 and 952,664.90

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Solution

The fourth proportional to 1,677,841.29, 2,315,478.56 and 952,664.90 is: 1,314,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,841.29 : 2,315,478.56 = 952,664.90 : x
  2. Step 2: Convert to fraction form
    1,677,841.29/2,315,478.56 = 952,664.90/x
  3. Step 3: Cross multiply
    1,677,841.29x = 2,315,478.56 × 952,664.90
  4. Step 4: Simplify right side
    1,677,841.29x = 2,205,875,134,473.83
  5. Step 5: Solve for x
    x = 2,205,875,134,473.83/1,677,841.29
  6. Step 6: Final answer
    x = 1,314,710.25

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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.