Home / 1,549,146.21-2,323,741.32-411,928.08

Finding the Fourth Proportional to 1,549,146.21, 2,323,741.32 and 411,928.08

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Solution

The fourth proportional to 1,549,146.21, 2,323,741.32 and 411,928.08 is: 617,897.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,146.21 : 2,323,741.32 = 411,928.08 : x
  2. Step 2: Convert to fraction form
    1,549,146.21/2,323,741.32 = 411,928.08/x
  3. Step 3: Cross multiply
    1,549,146.21x = 2,323,741.32 × 411,928.08
  4. Step 4: Simplify right side
    1,549,146.21x = 957,214,300,364.27
  5. Step 5: Solve for x
    x = 957,214,300,364.27/1,549,146.21
  6. Step 6: Final answer
    x = 617,897.97

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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.