Home / 975,322.95-1,462,621.52-335,447.07

Finding the Fourth Proportional to 975,322.95, 1,462,621.52 and 335,447.07

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Solution

The fourth proportional to 975,322.95, 1,462,621.52 and 335,447.07 is: 503,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,322.95 : 1,462,621.52 = 335,447.07 : x
  2. Step 2: Convert to fraction form
    975,322.95/1,462,621.52 = 335,447.07/x
  3. Step 3: Cross multiply
    975,322.95x = 1,462,621.52 × 335,447.07
  4. Step 4: Simplify right side
    975,322.95x = 490,632,105,568.83
  5. Step 5: Solve for x
    x = 490,632,105,568.83/975,322.95
  6. Step 6: Final answer
    x = 503,045.79

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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.