Home / 903,252.47-1,355,106.51-637,531.97

Finding the Fourth Proportional to 903,252.47, 1,355,106.51 and 637,531.97

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Solution

The fourth proportional to 903,252.47, 1,355,106.51 and 637,531.97 is: 956,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,252.47 : 1,355,106.51 = 637,531.97 : x
  2. Step 2: Convert to fraction form
    903,252.47/1,355,106.51 = 637,531.97/x
  3. Step 3: Cross multiply
    903,252.47x = 1,355,106.51 × 637,531.97
  4. Step 4: Simplify right side
    903,252.47x = 863,923,716,104.59
  5. Step 5: Solve for x
    x = 863,923,716,104.59/903,252.47
  6. Step 6: Final answer
    x = 956,458.74

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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.