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Finding the Fourth Proportional to 793,074, 1,094,412.48 and 430,490.10

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Solution

The fourth proportional to 793,074, 1,094,412.48 and 430,490.10 is: 594,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,074 : 1,094,412.48 = 430,490.10 : x
  2. Step 2: Convert to fraction form
    793,074/1,094,412.48 = 430,490.10/x
  3. Step 3: Cross multiply
    793,074x = 1,094,412.48 × 430,490.10
  4. Step 4: Simplify right side
    793,074x = 471,133,737,956.45
  5. Step 5: Solve for x
    x = 471,133,737,956.45/793,074
  6. Step 6: Final answer
    x = 594,060.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.