Home / 750,868.35-1,036,224.18-411,336.60

Finding the Fourth Proportional to 750,868.35, 1,036,224.18 and 411,336.60

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Solution

The fourth proportional to 750,868.35, 1,036,224.18 and 411,336.60 is: 567,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,868.35 : 1,036,224.18 = 411,336.60 : x
  2. Step 2: Convert to fraction form
    750,868.35/1,036,224.18 = 411,336.60/x
  3. Step 3: Cross multiply
    750,868.35x = 1,036,224.18 × 411,336.60
  4. Step 4: Simplify right side
    750,868.35x = 426,236,931,038.99
  5. Step 5: Solve for x
    x = 426,236,931,038.99/750,868.35
  6. Step 6: Final answer
    x = 567,658.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.