Home / 1,829,406.66-2,746,623.72-931,451.80

Finding the Fourth Proportional to 1,829,406.66, 2,746,623.72 and 931,451.80

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Solution

The fourth proportional to 1,829,406.66, 2,746,623.72 and 931,451.80 is: 1,398,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,406.66 : 2,746,623.72 = 931,451.80 : x
  2. Step 2: Convert to fraction form
    1,829,406.66/2,746,623.72 = 931,451.80/x
  3. Step 3: Cross multiply
    1,829,406.66x = 2,746,623.72 × 931,451.80
  4. Step 4: Simplify right side
    1,829,406.66x = 2,558,347,607,916.70
  5. Step 5: Solve for x
    x = 2,558,347,607,916.70/1,829,406.66
  6. Step 6: Final answer
    x = 1,398,457.58

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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.