Home / 1,300,626.26-1,951,561.47-459,574.10

Finding the Fourth Proportional to 1,300,626.26, 1,951,561.47 and 459,574.10

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Solution

The fourth proportional to 1,300,626.26, 1,951,561.47 and 459,574.10 is: 689,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,626.26 : 1,951,561.47 = 459,574.10 : x
  2. Step 2: Convert to fraction form
    1,300,626.26/1,951,561.47 = 459,574.10/x
  3. Step 3: Cross multiply
    1,300,626.26x = 1,951,561.47 × 459,574.10
  4. Step 4: Simplify right side
    1,300,626.26x = 896,887,106,169.93
  5. Step 5: Solve for x
    x = 896,887,106,169.93/1,300,626.26
  6. Step 6: Final answer
    x = 689,580.96

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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.