Home / 1,695,578.36-2,543,368.44-630,482.02

Finding the Fourth Proportional to 1,695,578.36, 2,543,368.44 and 630,482.02

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Solution

The fourth proportional to 1,695,578.36, 2,543,368.44 and 630,482.02 is: 945,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,578.36 : 2,543,368.44 = 630,482.02 : x
  2. Step 2: Convert to fraction form
    1,695,578.36/2,543,368.44 = 630,482.02/x
  3. Step 3: Cross multiply
    1,695,578.36x = 2,543,368.44 × 630,482.02
  4. Step 4: Simplify right side
    1,695,578.36x = 1,603,548,058,938.61
  5. Step 5: Solve for x
    x = 1,603,548,058,938.61/1,695,578.36
  6. Step 6: Final answer
    x = 945,723.36

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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.