Home / 1,790,337.69-2,470,697.51-974,564.82

Finding the Fourth Proportional to 1,790,337.69, 2,470,697.51 and 974,564.82

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Solution

The fourth proportional to 1,790,337.69, 2,470,697.51 and 974,564.82 is: 1,344,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,337.69 : 2,470,697.51 = 974,564.82 : x
  2. Step 2: Convert to fraction form
    1,790,337.69/2,470,697.51 = 974,564.82/x
  3. Step 3: Cross multiply
    1,790,337.69x = 2,470,697.51 × 974,564.82
  4. Step 4: Simplify right side
    1,790,337.69x = 2,407,854,869,234.77
  5. Step 5: Solve for x
    x = 2,407,854,869,234.77/1,790,337.69
  6. Step 6: Final answer
    x = 1,344,916.59

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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.