Home / 1,786,513.04-2,678,262.98-774,873.08

Finding the Fourth Proportional to 1,786,513.04, 2,678,262.98 and 774,873.08

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Solution

The fourth proportional to 1,786,513.04, 2,678,262.98 and 774,873.08 is: 1,161,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,513.04 : 2,678,262.98 = 774,873.08 : x
  2. Step 2: Convert to fraction form
    1,786,513.04/2,678,262.98 = 774,873.08/x
  3. Step 3: Cross multiply
    1,786,513.04x = 2,678,262.98 × 774,873.08
  4. Step 4: Simplify right side
    1,786,513.04x = 2,075,313,884,362.58
  5. Step 5: Solve for x
    x = 2,075,313,884,362.58/1,786,513.04
  6. Step 6: Final answer
    x = 1,161,656.16

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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.