Home / 1,695,578.67-2,543,368.92-630,482.33

Finding the Fourth Proportional to 1,695,578.67, 2,543,368.92 and 630,482.33

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Solution

The fourth proportional to 1,695,578.67, 2,543,368.92 and 630,482.33 is: 945,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,578.67 : 2,543,368.92 = 630,482.33 : x
  2. Step 2: Convert to fraction form
    1,695,578.67/2,543,368.92 = 630,482.33/x
  3. Step 3: Cross multiply
    1,695,578.67x = 2,543,368.92 × 630,482.33
  4. Step 4: Simplify right side
    1,695,578.67x = 1,603,549,159,578.77
  5. Step 5: Solve for x
    x = 1,603,549,159,578.77/1,695,578.67
  6. Step 6: Final answer
    x = 945,723.83

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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.