Home / 1,273,305.60-1,910,841.60-958,425.60

Finding the Fourth Proportional to 1,273,305.60, 1,910,841.60 and 958,425.60

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Solution

The fourth proportional to 1,273,305.60, 1,910,841.60 and 958,425.60 is: 1,438,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,305.60 : 1,910,841.60 = 958,425.60 : x
  2. Step 2: Convert to fraction form
    1,273,305.60/1,910,841.60 = 958,425.60/x
  3. Step 3: Cross multiply
    1,273,305.60x = 1,910,841.60 × 958,425.60
  4. Step 4: Simplify right side
    1,273,305.60x = 1,831,399,506,984.96
  5. Step 5: Solve for x
    x = 1,831,399,506,984.96/1,273,305.60
  6. Step 6: Final answer
    x = 1,438,303.19

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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.