Home / 1,809,409.59-2,712,197.12-849,054.15

Finding the Fourth Proportional to 1,809,409.59, 2,712,197.12 and 849,054.15

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Solution

The fourth proportional to 1,809,409.59, 2,712,197.12 and 849,054.15 is: 1,272,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,409.59 : 2,712,197.12 = 849,054.15 : x
  2. Step 2: Convert to fraction form
    1,809,409.59/2,712,197.12 = 849,054.15/x
  3. Step 3: Cross multiply
    1,809,409.59x = 2,712,197.12 × 849,054.15
  4. Step 4: Simplify right side
    1,809,409.59x = 2,302,802,216,108.78
  5. Step 5: Solve for x
    x = 2,302,802,216,108.78/1,809,409.59
  6. Step 6: Final answer
    x = 1,272,681.56

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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.