Home / 1,054,303.60-1,581,552.48-344,335.36

Finding the Fourth Proportional to 1,054,303.60, 1,581,552.48 and 344,335.36

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Solution

The fourth proportional to 1,054,303.60, 1,581,552.48 and 344,335.36 is: 516,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,303.60 : 1,581,552.48 = 344,335.36 : x
  2. Step 2: Convert to fraction form
    1,054,303.60/1,581,552.48 = 344,335.36/x
  3. Step 3: Cross multiply
    1,054,303.60x = 1,581,552.48 × 344,335.36
  4. Step 4: Simplify right side
    1,054,303.60x = 544,584,442,559.69
  5. Step 5: Solve for x
    x = 544,584,442,559.69/1,054,303.60
  6. Step 6: Final answer
    x = 516,534.75

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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.