Home / 528,045.30-792,067.95-496,941.30

Finding the Fourth Proportional to 528,045.30, 792,067.95 and 496,941.30

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Solution

The fourth proportional to 528,045.30, 792,067.95 and 496,941.30 is: 745,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,045.30 : 792,067.95 = 496,941.30 : x
  2. Step 2: Convert to fraction form
    528,045.30/792,067.95 = 496,941.30/x
  3. Step 3: Cross multiply
    528,045.30x = 792,067.95 × 496,941.30
  4. Step 4: Simplify right side
    528,045.30x = 393,611,276,761.34
  5. Step 5: Solve for x
    x = 393,611,276,761.34/528,045.30
  6. Step 6: Final answer
    x = 745,411.95

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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.