Home / 1,075,098.34-1,613,643.96-542,993.05

Finding the Fourth Proportional to 1,075,098.34, 1,613,643.96 and 542,993.05

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Solution

The fourth proportional to 1,075,098.34, 1,613,643.96 and 542,993.05 is: 814,992.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,098.34 : 1,613,643.96 = 542,993.05 : x
  2. Step 2: Convert to fraction form
    1,075,098.34/1,613,643.96 = 542,993.05/x
  3. Step 3: Cross multiply
    1,075,098.34x = 1,613,643.96 × 542,993.05
  4. Step 4: Simplify right side
    1,075,098.34x = 876,197,447,386.26
  5. Step 5: Solve for x
    x = 876,197,447,386.26/1,075,098.34
  6. Step 6: Final answer
    x = 814,992.84

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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.