Home / 1,092,151.47-1,507,176.03-608,747.31

Finding the Fourth Proportional to 1,092,151.47, 1,507,176.03 and 608,747.31

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Solution

The fourth proportional to 1,092,151.47, 1,507,176.03 and 608,747.31 is: 840,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,151.47 : 1,507,176.03 = 608,747.31 : x
  2. Step 2: Convert to fraction form
    1,092,151.47/1,507,176.03 = 608,747.31/x
  3. Step 3: Cross multiply
    1,092,151.47x = 1,507,176.03 × 608,747.31
  4. Step 4: Simplify right side
    1,092,151.47x = 917,489,353,958.98
  5. Step 5: Solve for x
    x = 917,489,353,958.98/1,092,151.47
  6. Step 6: Final answer
    x = 840,075.19

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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.