Home / 1,798,507.36-2,699,681.51-774,344.85

Finding the Fourth Proportional to 1,798,507.36, 2,699,681.51 and 774,344.85

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Solution

The fourth proportional to 1,798,507.36, 2,699,681.51 and 774,344.85 is: 1,162,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,507.36 : 2,699,681.51 = 774,344.85 : x
  2. Step 2: Convert to fraction form
    1,798,507.36/2,699,681.51 = 774,344.85/x
  3. Step 3: Cross multiply
    1,798,507.36x = 2,699,681.51 × 774,344.85
  4. Step 4: Simplify right side
    1,798,507.36x = 2,090,484,473,908.72
  5. Step 5: Solve for x
    x = 2,090,484,473,908.72/1,798,507.36
  6. Step 6: Final answer
    x = 1,162,344.13

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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.