Home / 835,925.75-1,153,930.70-564,361.51

Finding the Fourth Proportional to 835,925.75, 1,153,930.70 and 564,361.51

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Solution

The fourth proportional to 835,925.75, 1,153,930.70 and 564,361.51 is: 779,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,925.75 : 1,153,930.70 = 564,361.51 : x
  2. Step 2: Convert to fraction form
    835,925.75/1,153,930.70 = 564,361.51/x
  3. Step 3: Cross multiply
    835,925.75x = 1,153,930.70 × 564,361.51
  4. Step 4: Simplify right side
    835,925.75x = 651,234,072,287.36
  5. Step 5: Solve for x
    x = 651,234,072,287.36/835,925.75
  6. Step 6: Final answer
    x = 779,057.32

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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.