Home / 1,709,671.39-2,564,510.27-698,792.60

Finding the Fourth Proportional to 1,709,671.39, 2,564,510.27 and 698,792.60

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Solution

The fourth proportional to 1,709,671.39, 2,564,510.27 and 698,792.60 is: 1,048,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,671.39 : 2,564,510.27 = 698,792.60 : x
  2. Step 2: Convert to fraction form
    1,709,671.39/2,564,510.27 = 698,792.60/x
  3. Step 3: Cross multiply
    1,709,671.39x = 2,564,510.27 × 698,792.60
  4. Step 4: Simplify right side
    1,709,671.39x = 1,792,060,802,217.32
  5. Step 5: Solve for x
    x = 1,792,060,802,217.32/1,709,671.39
  6. Step 6: Final answer
    x = 1,048,190.21

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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.