Home / 1,963,423.40-2,945,135.10-968,095.40

Finding the Fourth Proportional to 1,963,423.40, 2,945,135.10 and 968,095.40

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Solution

The fourth proportional to 1,963,423.40, 2,945,135.10 and 968,095.40 is: 1,452,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,423.40 : 2,945,135.10 = 968,095.40 : x
  2. Step 2: Convert to fraction form
    1,963,423.40/2,945,135.10 = 968,095.40/x
  3. Step 3: Cross multiply
    1,963,423.40x = 2,945,135.10 × 968,095.40
  4. Step 4: Simplify right side
    1,963,423.40x = 2,851,171,742,688.54
  5. Step 5: Solve for x
    x = 2,851,171,742,688.54/1,963,423.40
  6. Step 6: Final answer
    x = 1,452,143.10

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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.