Home / 798,912.48-1,102,507.56-436,346.76

Finding the Fourth Proportional to 798,912.48, 1,102,507.56 and 436,346.76

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Solution

The fourth proportional to 798,912.48, 1,102,507.56 and 436,346.76 is: 602,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,912.48 : 1,102,507.56 = 436,346.76 : x
  2. Step 2: Convert to fraction form
    798,912.48/1,102,507.56 = 436,346.76/x
  3. Step 3: Cross multiply
    798,912.48x = 1,102,507.56 × 436,346.76
  4. Step 4: Simplify right side
    798,912.48x = 481,075,601,681.51
  5. Step 5: Solve for x
    x = 481,075,601,681.51/798,912.48
  6. Step 6: Final answer
    x = 602,163.08

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1.5x scale

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.