Home / 961,339.51-1,442,014.13-251,369.11

Finding the Fourth Proportional to 961,339.51, 1,442,014.13 and 251,369.11

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Solution

The fourth proportional to 961,339.51, 1,442,014.13 and 251,369.11 is: 377,054.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,339.51 : 1,442,014.13 = 251,369.11 : x
  2. Step 2: Convert to fraction form
    961,339.51/1,442,014.13 = 251,369.11/x
  3. Step 3: Cross multiply
    961,339.51x = 1,442,014.13 × 251,369.11
  4. Step 4: Simplify right side
    961,339.51x = 362,477,808,465.52
  5. Step 5: Solve for x
    x = 362,477,808,465.52/961,339.51
  6. Step 6: Final answer
    x = 377,054.94

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1.5x scale

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.