Home / 1,408,147.04-2,112,385.50-448,266.35

Finding the Fourth Proportional to 1,408,147.04, 2,112,385.50 and 448,266.35

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Solution

The fourth proportional to 1,408,147.04, 2,112,385.50 and 448,266.35 is: 672,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,147.04 : 2,112,385.50 = 448,266.35 : x
  2. Step 2: Convert to fraction form
    1,408,147.04/2,112,385.50 = 448,266.35/x
  3. Step 3: Cross multiply
    1,408,147.04x = 2,112,385.50 × 448,266.35
  4. Step 4: Simplify right side
    1,408,147.04x = 946,911,327,316.00
  5. Step 5: Solve for x
    x = 946,911,327,316.00/1,408,147.04
  6. Step 6: Final answer
    x = 672,452.03

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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.