Home / 1,095,246.40-1,643,114.40-385,297.60

Finding the Fourth Proportional to 1,095,246.40, 1,643,114.40 and 385,297.60

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Solution

The fourth proportional to 1,095,246.40, 1,643,114.40 and 385,297.60 is: 578,032.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,246.40 : 1,643,114.40 = 385,297.60 : x
  2. Step 2: Convert to fraction form
    1,095,246.40/1,643,114.40 = 385,297.60/x
  3. Step 3: Cross multiply
    1,095,246.40x = 1,643,114.40 × 385,297.60
  4. Step 4: Simplify right side
    1,095,246.40x = 633,088,034,845.44
  5. Step 5: Solve for x
    x = 633,088,034,845.44/1,095,246.40
  6. Step 6: Final answer
    x = 578,032.52

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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.