Home / 1,271,905.63-1,753,475.71-1,014,655.51

Finding the Fourth Proportional to 1,271,905.63, 1,753,475.71 and 1,014,655.51

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Solution

The fourth proportional to 1,271,905.63, 1,753,475.71 and 1,014,655.51 is: 1,398,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,905.63 : 1,753,475.71 = 1,014,655.51 : x
  2. Step 2: Convert to fraction form
    1,271,905.63/1,753,475.71 = 1,014,655.51/x
  3. Step 3: Cross multiply
    1,271,905.63x = 1,753,475.71 × 1,014,655.51
  4. Step 4: Simplify right side
    1,271,905.63x = 1,779,173,790,802.66
  5. Step 5: Solve for x
    x = 1,779,173,790,802.66/1,271,905.63
  6. Step 6: Final answer
    x = 1,398,825.31

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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.