Home / 1,709,673.39-2,564,513.27-698,794.60

Finding the Fourth Proportional to 1,709,673.39, 2,564,513.27 and 698,794.60

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Solution

The fourth proportional to 1,709,673.39, 2,564,513.27 and 698,794.60 is: 1,048,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,673.39 : 2,564,513.27 = 698,794.60 : x
  2. Step 2: Convert to fraction form
    1,709,673.39/2,564,513.27 = 698,794.60/x
  3. Step 3: Cross multiply
    1,709,673.39x = 2,564,513.27 × 698,794.60
  4. Step 4: Simplify right side
    1,709,673.39x = 1,792,068,024,704.34
  5. Step 5: Solve for x
    x = 1,792,068,024,704.34/1,709,673.39
  6. Step 6: Final answer
    x = 1,048,193.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.