Home / 1,063,557.56-1,595,336.36-315,603.56

Finding the Fourth Proportional to 1,063,557.56, 1,595,336.36 and 315,603.56

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Solution

The fourth proportional to 1,063,557.56, 1,595,336.36 and 315,603.56 is: 473,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,557.56 : 1,595,336.36 = 315,603.56 : x
  2. Step 2: Convert to fraction form
    1,063,557.56/1,595,336.36 = 315,603.56/x
  3. Step 3: Cross multiply
    1,063,557.56x = 1,595,336.36 × 315,603.56
  4. Step 4: Simplify right side
    1,063,557.56x = 503,493,837,023.77
  5. Step 5: Solve for x
    x = 503,493,837,023.77/1,063,557.56
  6. Step 6: Final answer
    x = 473,405.35

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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.