Home / 1,715,038.62-2,572,579.65-649,794.54

Finding the Fourth Proportional to 1,715,038.62, 2,572,579.65 and 649,794.54

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Solution

The fourth proportional to 1,715,038.62, 2,572,579.65 and 649,794.54 is: 974,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,038.62 : 2,572,579.65 = 649,794.54 : x
  2. Step 2: Convert to fraction form
    1,715,038.62/2,572,579.65 = 649,794.54/x
  3. Step 3: Cross multiply
    1,715,038.62x = 2,572,579.65 × 649,794.54
  4. Step 4: Simplify right side
    1,715,038.62x = 1,671,648,210,285.11
  5. Step 5: Solve for x
    x = 1,671,648,210,285.11/1,715,038.62
  6. Step 6: Final answer
    x = 974,700.04

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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.