Home / 1,018,278.63-1,405,477.04-588,496.68

Finding the Fourth Proportional to 1,018,278.63, 1,405,477.04 and 588,496.68

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Solution

The fourth proportional to 1,018,278.63, 1,405,477.04 and 588,496.68 is: 812,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,278.63 : 1,405,477.04 = 588,496.68 : x
  2. Step 2: Convert to fraction form
    1,018,278.63/1,405,477.04 = 588,496.68/x
  3. Step 3: Cross multiply
    1,018,278.63x = 1,405,477.04 × 588,496.68
  4. Step 4: Simplify right side
    1,018,278.63x = 827,118,568,913.74
  5. Step 5: Solve for x
    x = 827,118,568,913.74/1,018,278.63
  6. Step 6: Final answer
    x = 812,271.36

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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.