Home / 1,158,653.04-1,599,006.96-649,388.28

Finding the Fourth Proportional to 1,158,653.04, 1,599,006.96 and 649,388.28

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Solution

The fourth proportional to 1,158,653.04, 1,599,006.96 and 649,388.28 is: 896,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,653.04 : 1,599,006.96 = 649,388.28 : x
  2. Step 2: Convert to fraction form
    1,158,653.04/1,599,006.96 = 649,388.28/x
  3. Step 3: Cross multiply
    1,158,653.04x = 1,599,006.96 × 649,388.28
  4. Step 4: Simplify right side
    1,158,653.04x = 1,038,376,379,462.43
  5. Step 5: Solve for x
    x = 1,038,376,379,462.43/1,158,653.04
  6. Step 6: Final answer
    x = 896,192.69

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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.