Home / 1,003,071.60-1,504,607.40-577,918.80

Finding the Fourth Proportional to 1,003,071.60, 1,504,607.40 and 577,918.80

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Solution

The fourth proportional to 1,003,071.60, 1,504,607.40 and 577,918.80 is: 866,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,071.60 : 1,504,607.40 = 577,918.80 : x
  2. Step 2: Convert to fraction form
    1,003,071.60/1,504,607.40 = 577,918.80/x
  3. Step 3: Cross multiply
    1,003,071.60x = 1,504,607.40 × 577,918.80
  4. Step 4: Simplify right side
    1,003,071.60x = 869,540,903,079.12
  5. Step 5: Solve for x
    x = 869,540,903,079.12/1,003,071.60
  6. Step 6: Final answer
    x = 866,878.20

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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.