Home / 1,790,262.19-2,470,627.02-974,426.44

Finding the Fourth Proportional to 1,790,262.19, 2,470,627.02 and 974,426.44

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Solution

The fourth proportional to 1,790,262.19, 2,470,627.02 and 974,426.44 is: 1,344,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,262.19 : 2,470,627.02 = 974,426.44 : x
  2. Step 2: Convert to fraction form
    1,790,262.19/2,470,627.02 = 974,426.44/x
  3. Step 3: Cross multiply
    1,790,262.19x = 2,470,627.02 × 974,426.44
  4. Step 4: Simplify right side
    1,790,262.19x = 2,407,444,291,666.41
  5. Step 5: Solve for x
    x = 2,407,444,291,666.41/1,790,262.19
  6. Step 6: Final answer
    x = 1,344,743.97

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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.