Home / 802,150.99-1,106,827.80-457,829.71

Finding the Fourth Proportional to 802,150.99, 1,106,827.80 and 457,829.71

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Solution

The fourth proportional to 802,150.99, 1,106,827.80 and 457,829.71 is: 631,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,150.99 : 1,106,827.80 = 457,829.71 : x
  2. Step 2: Convert to fraction form
    802,150.99/1,106,827.80 = 457,829.71/x
  3. Step 3: Cross multiply
    802,150.99x = 1,106,827.80 × 457,829.71
  4. Step 4: Simplify right side
    802,150.99x = 506,738,650,693.94
  5. Step 5: Solve for x
    x = 506,738,650,693.94/802,150.99
  6. Step 6: Final answer
    x = 631,724.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.