Home / 1,477,528.52-2,216,293.28-355,597.52

Finding the Fourth Proportional to 1,477,528.52, 2,216,293.28 and 355,597.52

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Solution

The fourth proportional to 1,477,528.52, 2,216,293.28 and 355,597.52 is: 533,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,528.52 : 2,216,293.28 = 355,597.52 : x
  2. Step 2: Convert to fraction form
    1,477,528.52/2,216,293.28 = 355,597.52/x
  3. Step 3: Cross multiply
    1,477,528.52x = 2,216,293.28 × 355,597.52
  4. Step 4: Simplify right side
    1,477,528.52x = 788,108,393,960.67
  5. Step 5: Solve for x
    x = 788,108,393,960.67/1,477,528.52
  6. Step 6: Final answer
    x = 533,396.40

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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.