Home / 1,462,810.64-2,014,190.60-1,280,502.16

Finding the Fourth Proportional to 1,462,810.64, 2,014,190.60 and 1,280,502.16

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Solution

The fourth proportional to 1,462,810.64, 2,014,190.60 and 1,280,502.16 is: 1,763,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,810.64 : 2,014,190.60 = 1,280,502.16 : x
  2. Step 2: Convert to fraction form
    1,462,810.64/2,014,190.60 = 1,280,502.16/x
  3. Step 3: Cross multiply
    1,462,810.64x = 2,014,190.60 × 1,280,502.16
  4. Step 4: Simplify right side
    1,462,810.64x = 2,579,175,413,951.70
  5. Step 5: Solve for x
    x = 2,579,175,413,951.70/1,462,810.64
  6. Step 6: Final answer
    x = 1,763,164.24

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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.