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Finding the Fourth Proportional to 950,798.16, 1,425,682.08 and 417,695.04

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Solution

The fourth proportional to 950,798.16, 1,425,682.08 and 417,695.04 is: 626,316.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,798.16 : 1,425,682.08 = 417,695.04 : x
  2. Step 2: Convert to fraction form
    950,798.16/1,425,682.08 = 417,695.04/x
  3. Step 3: Cross multiply
    950,798.16x = 1,425,682.08 × 417,695.04
  4. Step 4: Simplify right side
    950,798.16x = 595,500,333,432.88
  5. Step 5: Solve for x
    x = 595,500,333,432.88/950,798.16
  6. Step 6: Final answer
    x = 626,316.25

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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.