Home / 1,621,703.60-2,433,246.60-1,023,124.40

Finding the Fourth Proportional to 1,621,703.60, 2,433,246.60 and 1,023,124.40

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Solution

The fourth proportional to 1,621,703.60, 2,433,246.60 and 1,023,124.40 is: 1,535,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,703.60 : 2,433,246.60 = 1,023,124.40 : x
  2. Step 2: Convert to fraction form
    1,621,703.60/2,433,246.60 = 1,023,124.40/x
  3. Step 3: Cross multiply
    1,621,703.60x = 2,433,246.60 × 1,023,124.40
  4. Step 4: Simplify right side
    1,621,703.60x = 2,489,513,967,677.04
  5. Step 5: Solve for x
    x = 2,489,513,967,677.04/1,621,703.60
  6. Step 6: Final answer
    x = 1,535,122.67

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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.