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Finding the Fourth Proportional to 602,054.39, 903,232.19 and 424,907.39

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Solution

The fourth proportional to 602,054.39, 903,232.19 and 424,907.39 is: 637,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,054.39 : 903,232.19 = 424,907.39 : x
  2. Step 2: Convert to fraction form
    602,054.39/903,232.19 = 424,907.39/x
  3. Step 3: Cross multiply
    602,054.39x = 903,232.19 × 424,907.39
  4. Step 4: Simplify right side
    602,054.39x = 383,790,035,737.23
  5. Step 5: Solve for x
    x = 383,790,035,737.23/602,054.39
  6. Step 6: Final answer
    x = 637,467.38

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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.