Home / 1,016,164.89-1,402,370.46-563,455.89

Finding the Fourth Proportional to 1,016,164.89, 1,402,370.46 and 563,455.89

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Solution

The fourth proportional to 1,016,164.89, 1,402,370.46 and 563,455.89 is: 777,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,164.89 : 1,402,370.46 = 563,455.89 : x
  2. Step 2: Convert to fraction form
    1,016,164.89/1,402,370.46 = 563,455.89/x
  3. Step 3: Cross multiply
    1,016,164.89x = 1,402,370.46 × 563,455.89
  4. Step 4: Simplify right side
    1,016,164.89x = 790,173,895,649.01
  5. Step 5: Solve for x
    x = 790,173,895,649.01/1,016,164.89
  6. Step 6: Final answer
    x = 777,604.01

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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.