Home / 1,300,624.26-1,951,558.47-459,572.10

Finding the Fourth Proportional to 1,300,624.26, 1,951,558.47 and 459,572.10

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Solution

The fourth proportional to 1,300,624.26, 1,951,558.47 and 459,572.10 is: 689,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,624.26 : 1,951,558.47 = 459,572.10 : x
  2. Step 2: Convert to fraction form
    1,300,624.26/1,951,558.47 = 459,572.10/x
  3. Step 3: Cross multiply
    1,300,624.26x = 1,951,558.47 × 459,572.10
  4. Step 4: Simplify right side
    1,300,624.26x = 896,881,824,330.69
  5. Step 5: Solve for x
    x = 896,881,824,330.69/1,300,624.26
  6. Step 6: Final answer
    x = 689,577.96

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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.