Home / 1,033,155.54-1,549,690.38-359,389.44

Finding the Fourth Proportional to 1,033,155.54, 1,549,690.38 and 359,389.44

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Solution

The fourth proportional to 1,033,155.54, 1,549,690.38 and 359,389.44 is: 539,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,155.54 : 1,549,690.38 = 359,389.44 : x
  2. Step 2: Convert to fraction form
    1,033,155.54/1,549,690.38 = 359,389.44/x
  3. Step 3: Cross multiply
    1,033,155.54x = 1,549,690.38 × 359,389.44
  4. Step 4: Simplify right side
    1,033,155.54x = 556,942,357,841.59
  5. Step 5: Solve for x
    x = 556,942,357,841.59/1,033,155.54
  6. Step 6: Final answer
    x = 539,069.23

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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.