Home / 1,516,635.18-2,091,995.42-1,153,262.40

Finding the Fourth Proportional to 1,516,635.18, 2,091,995.42 and 1,153,262.40

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Solution

The fourth proportional to 1,516,635.18, 2,091,995.42 and 1,153,262.40 is: 1,590,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,635.18 : 2,091,995.42 = 1,153,262.40 : x
  2. Step 2: Convert to fraction form
    1,516,635.18/2,091,995.42 = 1,153,262.40/x
  3. Step 3: Cross multiply
    1,516,635.18x = 2,091,995.42 × 1,153,262.40
  4. Step 4: Simplify right side
    1,516,635.18x = 2,412,619,653,091.90
  5. Step 5: Solve for x
    x = 2,412,619,653,091.90/1,516,635.18
  6. Step 6: Final answer
    x = 1,590,771.26

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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.