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Finding the Fourth Proportional to 594,702.76, 890,790.52 and 402,693.88

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Solution

The fourth proportional to 594,702.76, 890,790.52 and 402,693.88 is: 603,185.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,702.76 : 890,790.52 = 402,693.88 : x
  2. Step 2: Convert to fraction form
    594,702.76/890,790.52 = 402,693.88/x
  3. Step 3: Cross multiply
    594,702.76x = 890,790.52 × 402,693.88
  4. Step 4: Simplify right side
    594,702.76x = 358,715,890,766.02
  5. Step 5: Solve for x
    x = 358,715,890,766.02/594,702.76
  6. Step 6: Final answer
    x = 603,185.18

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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.