Home / 933,221.76-1,400,055.60-302,136.24

Finding the Fourth Proportional to 933,221.76, 1,400,055.60 and 302,136.24

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Solution

The fourth proportional to 933,221.76, 1,400,055.60 and 302,136.24 is: 453,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,221.76 : 1,400,055.60 = 302,136.24 : x
  2. Step 2: Convert to fraction form
    933,221.76/1,400,055.60 = 302,136.24/x
  3. Step 3: Cross multiply
    933,221.76x = 1,400,055.60 × 302,136.24
  4. Step 4: Simplify right side
    933,221.76x = 423,007,534,774.94
  5. Step 5: Solve for x
    x = 423,007,534,774.94/933,221.76
  6. Step 6: Final answer
    x = 453,276.54

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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.