Home / 1,576,280.52-2,174,426.52-964,729.68

Finding the Fourth Proportional to 1,576,280.52, 2,174,426.52 and 964,729.68

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Solution

The fourth proportional to 1,576,280.52, 2,174,426.52 and 964,729.68 is: 1,330,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,280.52 : 2,174,426.52 = 964,729.68 : x
  2. Step 2: Convert to fraction form
    1,576,280.52/2,174,426.52 = 964,729.68/x
  3. Step 3: Cross multiply
    1,576,280.52x = 2,174,426.52 × 964,729.68
  4. Step 4: Simplify right side
    1,576,280.52x = 2,097,733,800,823.11
  5. Step 5: Solve for x
    x = 2,097,733,800,823.11/1,576,280.52
  6. Step 6: Final answer
    x = 1,330,812.49

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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.