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Finding the Fourth Proportional to 594,267.90, 890,935.29 and 406,710.78

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Solution

The fourth proportional to 594,267.90, 890,935.29 and 406,710.78 is: 609,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,267.90 : 890,935.29 = 406,710.78 : x
  2. Step 2: Convert to fraction form
    594,267.90/890,935.29 = 406,710.78/x
  3. Step 3: Cross multiply
    594,267.90x = 890,935.29 × 406,710.78
  4. Step 4: Simplify right side
    594,267.90x = 362,352,986,725.43
  5. Step 5: Solve for x
    x = 362,352,986,725.43/594,267.90
  6. Step 6: Final answer
    x = 609,746.86

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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.