Home / 1,490,274.16-2,235,411.96-493,002.16

Finding the Fourth Proportional to 1,490,274.16, 2,235,411.96 and 493,002.16

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Solution

The fourth proportional to 1,490,274.16, 2,235,411.96 and 493,002.16 is: 739,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,274.16 : 2,235,411.96 = 493,002.16 : x
  2. Step 2: Convert to fraction form
    1,490,274.16/2,235,411.96 = 493,002.16/x
  3. Step 3: Cross multiply
    1,490,274.16x = 2,235,411.96 × 493,002.16
  4. Step 4: Simplify right side
    1,490,274.16x = 1,102,062,924,769.83
  5. Step 5: Solve for x
    x = 1,102,062,924,769.83/1,490,274.16
  6. Step 6: Final answer
    x = 739,503.48

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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.