Home / 1,014,081.58-1,521,325.35-374,389.20

Finding the Fourth Proportional to 1,014,081.58, 1,521,325.35 and 374,389.20

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Solution

The fourth proportional to 1,014,081.58, 1,521,325.35 and 374,389.20 is: 561,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,081.58 : 1,521,325.35 = 374,389.20 : x
  2. Step 2: Convert to fraction form
    1,014,081.58/1,521,325.35 = 374,389.20/x
  3. Step 3: Cross multiply
    1,014,081.58x = 1,521,325.35 × 374,389.20
  4. Step 4: Simplify right side
    1,014,081.58x = 569,567,778,854.27
  5. Step 5: Solve for x
    x = 569,567,778,854.27/1,014,081.58
  6. Step 6: Final answer
    x = 561,658.74

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Double scale
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Similar ratio
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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.