Home / 1,630,255.80-2,444,411.70-999,622.20

Finding the Fourth Proportional to 1,630,255.80, 2,444,411.70 and 999,622.20

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Solution

The fourth proportional to 1,630,255.80, 2,444,411.70 and 999,622.20 is: 1,498,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,255.80 : 2,444,411.70 = 999,622.20 : x
  2. Step 2: Convert to fraction form
    1,630,255.80/2,444,411.70 = 999,622.20/x
  3. Step 3: Cross multiply
    1,630,255.80x = 2,444,411.70 × 999,622.20
  4. Step 4: Simplify right side
    1,630,255.80x = 2,443,488,201,259.74
  5. Step 5: Solve for x
    x = 2,443,488,201,259.74/1,630,255.80
  6. Step 6: Final answer
    x = 1,498,837.30

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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.