Home / 1,630,634.66-2,446,914.28-620,607

Finding the Fourth Proportional to 1,630,634.66, 2,446,914.28 and 620,607

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Solution

The fourth proportional to 1,630,634.66, 2,446,914.28 and 620,607 is: 931,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,634.66 : 2,446,914.28 = 620,607 : x
  2. Step 2: Convert to fraction form
    1,630,634.66/2,446,914.28 = 620,607/x
  3. Step 3: Cross multiply
    1,630,634.66x = 2,446,914.28 × 620,607
  4. Step 4: Simplify right side
    1,630,634.66x = 1,518,572,130,567.96
  5. Step 5: Solve for x
    x = 1,518,572,130,567.96/1,630,634.66
  6. Step 6: Final answer
    x = 931,276.74

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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.