Home / 1,260,301.64-1,890,733.50-361,673.36

Finding the Fourth Proportional to 1,260,301.64, 1,890,733.50 and 361,673.36

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Solution

The fourth proportional to 1,260,301.64, 1,890,733.50 and 361,673.36 is: 542,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,301.64 : 1,890,733.50 = 361,673.36 : x
  2. Step 2: Convert to fraction form
    1,260,301.64/1,890,733.50 = 361,673.36/x
  3. Step 3: Cross multiply
    1,260,301.64x = 1,890,733.50 × 361,673.36
  4. Step 4: Simplify right side
    1,260,301.64x = 683,827,937,809.56
  5. Step 5: Solve for x
    x = 683,827,937,809.56/1,260,301.64
  6. Step 6: Final answer
    x = 542,590.69

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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.