Home / 1,847,406.35-2,549,293.76-1,020,443.33

Finding the Fourth Proportional to 1,847,406.35, 2,549,293.76 and 1,020,443.33

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Solution

The fourth proportional to 1,847,406.35, 2,549,293.76 and 1,020,443.33 is: 1,408,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,406.35 : 2,549,293.76 = 1,020,443.33 : x
  2. Step 2: Convert to fraction form
    1,847,406.35/2,549,293.76 = 1,020,443.33/x
  3. Step 3: Cross multiply
    1,847,406.35x = 2,549,293.76 × 1,020,443.33
  4. Step 4: Simplify right side
    1,847,406.35x = 2,601,409,822,526.96
  5. Step 5: Solve for x
    x = 2,601,409,822,526.96/1,847,406.35
  6. Step 6: Final answer
    x = 1,408,141.65

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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.