Home / 1,478,498.10-2,040,325.65-799,432.98

Finding the Fourth Proportional to 1,478,498.10, 2,040,325.65 and 799,432.98

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Solution

The fourth proportional to 1,478,498.10, 2,040,325.65 and 799,432.98 is: 1,103,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,498.10 : 2,040,325.65 = 799,432.98 : x
  2. Step 2: Convert to fraction form
    1,478,498.10/2,040,325.65 = 799,432.98/x
  3. Step 3: Cross multiply
    1,478,498.10x = 2,040,325.65 × 799,432.98
  4. Step 4: Simplify right side
    1,478,498.10x = 1,631,103,614,549.94
  5. Step 5: Solve for x
    x = 1,631,103,614,549.94/1,478,498.10
  6. Step 6: Final answer
    x = 1,103,216.58

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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.