Home / 1,018,300.37-1,405,098.29-588,497.49

Finding the Fourth Proportional to 1,018,300.37, 1,405,098.29 and 588,497.49

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Solution

The fourth proportional to 1,018,300.37, 1,405,098.29 and 588,497.49 is: 812,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,300.37 : 1,405,098.29 = 588,497.49 : x
  2. Step 2: Convert to fraction form
    1,018,300.37/1,405,098.29 = 588,497.49/x
  3. Step 3: Cross multiply
    1,018,300.37x = 1,405,098.29 × 588,497.49
  4. Step 4: Simplify right side
    1,018,300.37x = 826,896,818,339.54
  5. Step 5: Solve for x
    x = 826,896,818,339.54/1,018,300.37
  6. Step 6: Final answer
    x = 812,036.26

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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.