Home / 1,464,400.48-2,198,153.49-1,297,007.50

Finding the Fourth Proportional to 1,464,400.48, 2,198,153.49 and 1,297,007.50

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Solution

The fourth proportional to 1,464,400.48, 2,198,153.49 and 1,297,007.50 is: 1,946,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,400.48 : 2,198,153.49 = 1,297,007.50 : x
  2. Step 2: Convert to fraction form
    1,464,400.48/2,198,153.49 = 1,297,007.50/x
  3. Step 3: Cross multiply
    1,464,400.48x = 2,198,153.49 × 1,297,007.50
  4. Step 4: Simplify right side
    1,464,400.48x = 2,851,021,562,681.18
  5. Step 5: Solve for x
    x = 2,851,021,562,681.18/1,464,400.48
  6. Step 6: Final answer
    x = 1,946,886.53

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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.