Home / 736,211.95-1,104,342.62-203,688.38

Finding the Fourth Proportional to 736,211.95, 1,104,342.62 and 203,688.38

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Solution

The fourth proportional to 736,211.95, 1,104,342.62 and 203,688.38 is: 305,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,211.95 : 1,104,342.62 = 203,688.38 : x
  2. Step 2: Convert to fraction form
    736,211.95/1,104,342.62 = 203,688.38/x
  3. Step 3: Cross multiply
    736,211.95x = 1,104,342.62 × 203,688.38
  4. Step 4: Simplify right side
    736,211.95x = 224,941,759,232.76
  5. Step 5: Solve for x
    x = 224,941,759,232.76/736,211.95
  6. Step 6: Final answer
    x = 305,539.40

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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.