Home / 1,634,690.80-2,451,937.44-609,823.72

Finding the Fourth Proportional to 1,634,690.80, 2,451,937.44 and 609,823.72

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Solution

The fourth proportional to 1,634,690.80, 2,451,937.44 and 609,823.72 is: 914,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,690.80 : 2,451,937.44 = 609,823.72 : x
  2. Step 2: Convert to fraction form
    1,634,690.80/2,451,937.44 = 609,823.72/x
  3. Step 3: Cross multiply
    1,634,690.80x = 2,451,937.44 × 609,823.72
  4. Step 4: Simplify right side
    1,634,690.80x = 1,495,249,610,868.08
  5. Step 5: Solve for x
    x = 1,495,249,610,868.08/1,634,690.80
  6. Step 6: Final answer
    x = 914,698.74

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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.