Home / 1,477,543.01-2,216,314.91-355,612.01

Finding the Fourth Proportional to 1,477,543.01, 2,216,314.91 and 355,612.01

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Solution

The fourth proportional to 1,477,543.01, 2,216,314.91 and 355,612.01 is: 533,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,543.01 : 2,216,314.91 = 355,612.01 : x
  2. Step 2: Convert to fraction form
    1,477,543.01/2,216,314.91 = 355,612.01/x
  3. Step 3: Cross multiply
    1,477,543.01x = 2,216,314.91 × 355,612.01
  4. Step 4: Simplify right side
    1,477,543.01x = 788,148,189,745.53
  5. Step 5: Solve for x
    x = 788,148,189,745.53/1,477,543.01
  6. Step 6: Final answer
    x = 533,418.10

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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.