Home / 940,434.94-1,298,197.58-634,925.22

Finding the Fourth Proportional to 940,434.94, 1,298,197.58 and 634,925.22

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Solution

The fourth proportional to 940,434.94, 1,298,197.58 and 634,925.22 is: 876,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,434.94 : 1,298,197.58 = 634,925.22 : x
  2. Step 2: Convert to fraction form
    940,434.94/1,298,197.58 = 634,925.22/x
  3. Step 3: Cross multiply
    940,434.94x = 1,298,197.58 × 634,925.22
  4. Step 4: Simplify right side
    940,434.94x = 824,258,379,613.56
  5. Step 5: Solve for x
    x = 824,258,379,613.56/940,434.94
  6. Step 6: Final answer
    x = 876,465.07

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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.