Home / 983,410.80-1,475,116.20-610,162.80

Finding the Fourth Proportional to 983,410.80, 1,475,116.20 and 610,162.80

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Solution

The fourth proportional to 983,410.80, 1,475,116.20 and 610,162.80 is: 915,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,410.80 : 1,475,116.20 = 610,162.80 : x
  2. Step 2: Convert to fraction form
    983,410.80/1,475,116.20 = 610,162.80/x
  3. Step 3: Cross multiply
    983,410.80x = 1,475,116.20 × 610,162.80
  4. Step 4: Simplify right side
    983,410.80x = 900,061,030,917.36
  5. Step 5: Solve for x
    x = 900,061,030,917.36/983,410.80
  6. Step 6: Final answer
    x = 915,244.20

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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.