Home / 1,054,056.12-1,581,112.34-344,127.16

Finding the Fourth Proportional to 1,054,056.12, 1,581,112.34 and 344,127.16

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Solution

The fourth proportional to 1,054,056.12, 1,581,112.34 and 344,127.16 is: 516,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,056.12 : 1,581,112.34 = 344,127.16 : x
  2. Step 2: Convert to fraction form
    1,054,056.12/1,581,112.34 = 344,127.16/x
  3. Step 3: Cross multiply
    1,054,056.12x = 1,581,112.34 × 344,127.16
  4. Step 4: Simplify right side
    1,054,056.12x = 544,103,699,205.15
  5. Step 5: Solve for x
    x = 544,103,699,205.15/1,054,056.12
  6. Step 6: Final answer
    x = 516,199.93

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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.