Home / 1,995,460.80-2,992,899.60-575,368.80

Finding the Fourth Proportional to 1,995,460.80, 2,992,899.60 and 575,368.80

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Solution

The fourth proportional to 1,995,460.80, 2,992,899.60 and 575,368.80 is: 862,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,460.80 : 2,992,899.60 = 575,368.80 : x
  2. Step 2: Convert to fraction form
    1,995,460.80/2,992,899.60 = 575,368.80/x
  3. Step 3: Cross multiply
    1,995,460.80x = 2,992,899.60 × 575,368.80
  4. Step 4: Simplify right side
    1,995,460.80x = 1,722,021,051,372.48
  5. Step 5: Solve for x
    x = 1,722,021,051,372.48/1,995,460.80
  6. Step 6: Final answer
    x = 862,969.12

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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.