Home / 1,409,330.67-1,944,062.96-899,458.35

Finding the Fourth Proportional to 1,409,330.67, 1,944,062.96 and 899,458.35

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Solution

The fourth proportional to 1,409,330.67, 1,944,062.96 and 899,458.35 is: 1,240,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,330.67 : 1,944,062.96 = 899,458.35 : x
  2. Step 2: Convert to fraction form
    1,409,330.67/1,944,062.96 = 899,458.35/x
  3. Step 3: Cross multiply
    1,409,330.67x = 1,944,062.96 × 899,458.35
  4. Step 4: Simplify right side
    1,409,330.67x = 1,748,603,657,800.42
  5. Step 5: Solve for x
    x = 1,748,603,657,800.42/1,409,330.67
  6. Step 6: Final answer
    x = 1,240,733.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.