Home / 1,020,803.10-1,408,694.43-568,094.10

Finding the Fourth Proportional to 1,020,803.10, 1,408,694.43 and 568,094.10

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Solution

The fourth proportional to 1,020,803.10, 1,408,694.43 and 568,094.10 is: 783,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,803.10 : 1,408,694.43 = 568,094.10 : x
  2. Step 2: Convert to fraction form
    1,020,803.10/1,408,694.43 = 568,094.10/x
  3. Step 3: Cross multiply
    1,020,803.10x = 1,408,694.43 × 568,094.10
  4. Step 4: Simplify right side
    1,020,803.10x = 800,270,994,385.86
  5. Step 5: Solve for x
    x = 800,270,994,385.86/1,020,803.10
  6. Step 6: Final answer
    x = 783,962.15

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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.