Home / 1,676,014.77-2,312,740.29-940,800.60

Finding the Fourth Proportional to 1,676,014.77, 2,312,740.29 and 940,800.60

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Solution

The fourth proportional to 1,676,014.77, 2,312,740.29 and 940,800.60 is: 1,298,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,014.77 : 2,312,740.29 = 940,800.60 : x
  2. Step 2: Convert to fraction form
    1,676,014.77/2,312,740.29 = 940,800.60/x
  3. Step 3: Cross multiply
    1,676,014.77x = 2,312,740.29 × 940,800.60
  4. Step 4: Simplify right side
    1,676,014.77x = 2,175,827,452,476.17
  5. Step 5: Solve for x
    x = 2,175,827,452,476.17/1,676,014.77
  6. Step 6: Final answer
    x = 1,298,214.96

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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.