Home / 1,788,547.29-2,682,822.43-440,710.06

Finding the Fourth Proportional to 1,788,547.29, 2,682,822.43 and 440,710.06

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Solution

The fourth proportional to 1,788,547.29, 2,682,822.43 and 440,710.06 is: 661,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,547.29 : 2,682,822.43 = 440,710.06 : x
  2. Step 2: Convert to fraction form
    1,788,547.29/2,682,822.43 = 440,710.06/x
  3. Step 3: Cross multiply
    1,788,547.29x = 2,682,822.43 × 440,710.06
  4. Step 4: Simplify right side
    1,788,547.29x = 1,182,346,826,285.81
  5. Step 5: Solve for x
    x = 1,182,346,826,285.81/1,788,547.29
  6. Step 6: Final answer
    x = 661,065.45

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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.