Home / 1,673,275.71-2,308,880.07-984,538.11

Finding the Fourth Proportional to 1,673,275.71, 2,308,880.07 and 984,538.11

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Solution

The fourth proportional to 1,673,275.71, 2,308,880.07 and 984,538.11 is: 1,358,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,275.71 : 2,308,880.07 = 984,538.11 : x
  2. Step 2: Convert to fraction form
    1,673,275.71/2,308,880.07 = 984,538.11/x
  3. Step 3: Cross multiply
    1,673,275.71x = 2,308,880.07 × 984,538.11
  4. Step 4: Simplify right side
    1,673,275.71x = 2,273,180,420,334.47
  5. Step 5: Solve for x
    x = 2,273,180,420,334.47/1,673,275.71
  6. Step 6: Final answer
    x = 1,358,521.14

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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.