Home / 1,433,145.35-2,149,450.96-460,526.50

Finding the Fourth Proportional to 1,433,145.35, 2,149,450.96 and 460,526.50

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Solution

The fourth proportional to 1,433,145.35, 2,149,450.96 and 460,526.50 is: 690,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,145.35 : 2,149,450.96 = 460,526.50 : x
  2. Step 2: Convert to fraction form
    1,433,145.35/2,149,450.96 = 460,526.50/x
  3. Step 3: Cross multiply
    1,433,145.35x = 2,149,450.96 × 460,526.50
  4. Step 4: Simplify right side
    1,433,145.35x = 989,879,121,005.50
  5. Step 5: Solve for x
    x = 989,879,121,005.50/1,433,145.35
  6. Step 6: Final answer
    x = 690,703.93

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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.