Home / 1,748,814.50-2,413,369.02-1,013,911.61

Finding the Fourth Proportional to 1,748,814.50, 2,413,369.02 and 1,013,911.61

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Solution

The fourth proportional to 1,748,814.50, 2,413,369.02 and 1,013,911.61 is: 1,399,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,814.50 : 2,413,369.02 = 1,013,911.61 : x
  2. Step 2: Convert to fraction form
    1,748,814.50/2,413,369.02 = 1,013,911.61/x
  3. Step 3: Cross multiply
    1,748,814.50x = 2,413,369.02 × 1,013,911.61
  4. Step 4: Simplify right side
    1,748,814.50x = 2,446,942,860,327.65
  5. Step 5: Solve for x
    x = 2,446,942,860,327.65/1,748,814.50
  6. Step 6: Final answer
    x = 1,399,200.92

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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.