Home / 1,069,006.41-1,603,743.10-359,015.90

Finding the Fourth Proportional to 1,069,006.41, 1,603,743.10 and 359,015.90

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Solution

The fourth proportional to 1,069,006.41, 1,603,743.10 and 359,015.90 is: 538,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,006.41 : 1,603,743.10 = 359,015.90 : x
  2. Step 2: Convert to fraction form
    1,069,006.41/1,603,743.10 = 359,015.90/x
  3. Step 3: Cross multiply
    1,069,006.41x = 1,603,743.10 × 359,015.90
  4. Step 4: Simplify right side
    1,069,006.41x = 575,769,263,499.04
  5. Step 5: Solve for x
    x = 575,769,263,499.04/1,069,006.41
  6. Step 6: Final answer
    x = 538,602.26

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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.