Home / 1,360,921-2,041,676.52-414,266.98

Finding the Fourth Proportional to 1,360,921, 2,041,676.52 and 414,266.98

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Solution

The fourth proportional to 1,360,921, 2,041,676.52 and 414,266.98 is: 621,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,921 : 2,041,676.52 = 414,266.98 : x
  2. Step 2: Convert to fraction form
    1,360,921/2,041,676.52 = 414,266.98/x
  3. Step 3: Cross multiply
    1,360,921x = 2,041,676.52 × 414,266.98
  4. Step 4: Simplify right side
    1,360,921x = 845,799,166,077.31
  5. Step 5: Solve for x
    x = 845,799,166,077.31/1,360,921
  6. Step 6: Final answer
    x = 621,490.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.