Home / 1,161,817.35-1,602,810.59-725,477.17

Finding the Fourth Proportional to 1,161,817.35, 1,602,810.59 and 725,477.17

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Solution

The fourth proportional to 1,161,817.35, 1,602,810.59 and 725,477.17 is: 1,000,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,817.35 : 1,602,810.59 = 725,477.17 : x
  2. Step 2: Convert to fraction form
    1,161,817.35/1,602,810.59 = 725,477.17/x
  3. Step 3: Cross multiply
    1,161,817.35x = 1,602,810.59 × 725,477.17
  4. Step 4: Simplify right side
    1,161,817.35x = 1,162,802,490,879.23
  5. Step 5: Solve for x
    x = 1,162,802,490,879.23/1,161,817.35
  6. Step 6: Final answer
    x = 1,000,847.93

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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.