Home / 974,509.94-1,461,099.70-519,169.25

Finding the Fourth Proportional to 974,509.94, 1,461,099.70 and 519,169.25

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Solution

The fourth proportional to 974,509.94, 1,461,099.70 and 519,169.25 is: 778,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,509.94 : 1,461,099.70 = 519,169.25 : x
  2. Step 2: Convert to fraction form
    974,509.94/1,461,099.70 = 519,169.25/x
  3. Step 3: Cross multiply
    974,509.94x = 1,461,099.70 × 519,169.25
  4. Step 4: Simplify right side
    974,509.94x = 758,558,039,725.94
  5. Step 5: Solve for x
    x = 758,558,039,725.94/974,509.94
  6. Step 6: Final answer
    x = 778,399.49

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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.