Home / 1,298,349.70-1,944,025.35-941,431.30

Finding the Fourth Proportional to 1,298,349.70, 1,944,025.35 and 941,431.30

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Solution

The fourth proportional to 1,298,349.70, 1,944,025.35 and 941,431.30 is: 1,409,609.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,349.70 : 1,944,025.35 = 941,431.30 : x
  2. Step 2: Convert to fraction form
    1,298,349.70/1,944,025.35 = 941,431.30/x
  3. Step 3: Cross multiply
    1,298,349.70x = 1,944,025.35 × 941,431.30
  4. Step 4: Simplify right side
    1,298,349.70x = 1,830,166,312,483.46
  5. Step 5: Solve for x
    x = 1,830,166,312,483.46/1,298,349.70
  6. Step 6: Final answer
    x = 1,409,609.69

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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.