Home / 1,445,626.74-2,168,444.98-366,138.88

Finding the Fourth Proportional to 1,445,626.74, 2,168,444.98 and 366,138.88

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Solution

The fourth proportional to 1,445,626.74, 2,168,444.98 and 366,138.88 is: 549,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,626.74 : 2,168,444.98 = 366,138.88 : x
  2. Step 2: Convert to fraction form
    1,445,626.74/2,168,444.98 = 366,138.88/x
  3. Step 3: Cross multiply
    1,445,626.74x = 2,168,444.98 × 366,138.88
  4. Step 4: Simplify right side
    1,445,626.74x = 793,952,021,493.36
  5. Step 5: Solve for x
    x = 793,952,021,493.36/1,445,626.74
  6. Step 6: Final answer
    x = 549,209.56

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Double scale
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1.5x scale

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.