Home / 1,894,035.89-2,613,769.43-1,022,870.51

Finding the Fourth Proportional to 1,894,035.89, 2,613,769.43 and 1,022,870.51

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Solution

The fourth proportional to 1,894,035.89, 2,613,769.43 and 1,022,870.51 is: 1,411,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,035.89 : 2,613,769.43 = 1,022,870.51 : x
  2. Step 2: Convert to fraction form
    1,894,035.89/2,613,769.43 = 1,022,870.51/x
  3. Step 3: Cross multiply
    1,894,035.89x = 2,613,769.43 × 1,022,870.51
  4. Step 4: Simplify right side
    1,894,035.89x = 2,673,547,656,817.66
  5. Step 5: Solve for x
    x = 2,673,547,656,817.66/1,894,035.89
  6. Step 6: Final answer
    x = 1,411,561.24

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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.