Home / 1,154,704.27-1,731,852.28-313,321.63

Finding the Fourth Proportional to 1,154,704.27, 1,731,852.28 and 313,321.63

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Solution

The fourth proportional to 1,154,704.27, 1,731,852.28 and 313,321.63 is: 469,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,704.27 : 1,731,852.28 = 313,321.63 : x
  2. Step 2: Convert to fraction form
    1,154,704.27/1,731,852.28 = 313,321.63/x
  3. Step 3: Cross multiply
    1,154,704.27x = 1,731,852.28 × 313,321.63
  4. Step 4: Simplify right side
    1,154,704.27x = 542,626,779,288.82
  5. Step 5: Solve for x
    x = 542,626,779,288.82/1,154,704.27
  6. Step 6: Final answer
    x = 469,927.06

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1.5x scale

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.