Home / 1,142,495.76-1,576,583.46-659,032.14

Finding the Fourth Proportional to 1,142,495.76, 1,576,583.46 and 659,032.14

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Solution

The fourth proportional to 1,142,495.76, 1,576,583.46 and 659,032.14 is: 909,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,495.76 : 1,576,583.46 = 659,032.14 : x
  2. Step 2: Convert to fraction form
    1,142,495.76/1,576,583.46 = 659,032.14/x
  3. Step 3: Cross multiply
    1,142,495.76x = 1,576,583.46 × 659,032.14
  4. Step 4: Simplify right side
    1,142,495.76x = 1,039,019,171,532.40
  5. Step 5: Solve for x
    x = 1,039,019,171,532.40/1,142,495.76
  6. Step 6: Final answer
    x = 909,429.35

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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.