Home / 1,660,183.47-2,490,038.46-522,916.16

Finding the Fourth Proportional to 1,660,183.47, 2,490,038.46 and 522,916.16

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Solution

The fourth proportional to 1,660,183.47, 2,490,038.46 and 522,916.16 is: 784,299.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,183.47 : 2,490,038.46 = 522,916.16 : x
  2. Step 2: Convert to fraction form
    1,660,183.47/2,490,038.46 = 522,916.16/x
  3. Step 3: Cross multiply
    1,660,183.47x = 2,490,038.46 × 522,916.16
  4. Step 4: Simplify right side
    1,660,183.47x = 1,302,081,337,305.32
  5. Step 5: Solve for x
    x = 1,302,081,337,305.32/1,660,183.47
  6. Step 6: Final answer
    x = 784,299.66

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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.