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Finding the Fourth Proportional to 595,801.80, 893,702.70 and 383,225.40

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Solution

The fourth proportional to 595,801.80, 893,702.70 and 383,225.40 is: 574,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,801.80 : 893,702.70 = 383,225.40 : x
  2. Step 2: Convert to fraction form
    595,801.80/893,702.70 = 383,225.40/x
  3. Step 3: Cross multiply
    595,801.80x = 893,702.70 × 383,225.40
  4. Step 4: Simplify right side
    595,801.80x = 342,489,574,688.58
  5. Step 5: Solve for x
    x = 342,489,574,688.58/595,801.80
  6. Step 6: Final answer
    x = 574,838.10

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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.