Home / 1,268,740.04-1,903,461.33-585,835.30

Finding the Fourth Proportional to 1,268,740.04, 1,903,461.33 and 585,835.30

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Solution

The fourth proportional to 1,268,740.04, 1,903,461.33 and 585,835.30 is: 878,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,740.04 : 1,903,461.33 = 585,835.30 : x
  2. Step 2: Convert to fraction form
    1,268,740.04/1,903,461.33 = 585,835.30/x
  3. Step 3: Cross multiply
    1,268,740.04x = 1,903,461.33 × 585,835.30
  4. Step 4: Simplify right side
    1,268,740.04x = 1,115,114,839,298.95
  5. Step 5: Solve for x
    x = 1,115,114,839,298.95/1,268,740.04
  6. Step 6: Final answer
    x = 878,915.15

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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.