Home / 1,154,301.24-1,731,451.84-312,852.98

Finding the Fourth Proportional to 1,154,301.24, 1,731,451.84 and 312,852.98

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Solution

The fourth proportional to 1,154,301.24, 1,731,451.84 and 312,852.98 is: 469,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,301.24 : 1,731,451.84 = 312,852.98 : x
  2. Step 2: Convert to fraction form
    1,154,301.24/1,731,451.84 = 312,852.98/x
  3. Step 3: Cross multiply
    1,154,301.24x = 1,731,451.84 × 312,852.98
  4. Step 4: Simplify right side
    1,154,301.24x = 541,689,867,870.48
  5. Step 5: Solve for x
    x = 541,689,867,870.48/1,154,301.24
  6. Step 6: Final answer
    x = 469,279.46

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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.