Home / 1,130,830.88-1,560,558.69-614,584.80

Finding the Fourth Proportional to 1,130,830.88, 1,560,558.69 and 614,584.80

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Solution

The fourth proportional to 1,130,830.88, 1,560,558.69 and 614,584.80 is: 848,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,830.88 : 1,560,558.69 = 614,584.80 : x
  2. Step 2: Convert to fraction form
    1,130,830.88/1,560,558.69 = 614,584.80/x
  3. Step 3: Cross multiply
    1,130,830.88x = 1,560,558.69 × 614,584.80
  4. Step 4: Simplify right side
    1,130,830.88x = 959,095,650,381.91
  5. Step 5: Solve for x
    x = 959,095,650,381.91/1,130,830.88
  6. Step 6: Final answer
    x = 848,133.59

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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.