Home / 942,531.10-1,413,894.94-302,673.22

Finding the Fourth Proportional to 942,531.10, 1,413,894.94 and 302,673.22

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Solution

The fourth proportional to 942,531.10, 1,413,894.94 and 302,673.22 is: 454,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,531.10 : 1,413,894.94 = 302,673.22 : x
  2. Step 2: Convert to fraction form
    942,531.10/1,413,894.94 = 302,673.22/x
  3. Step 3: Cross multiply
    942,531.10x = 1,413,894.94 × 302,673.22
  4. Step 4: Simplify right side
    942,531.10x = 427,948,134,231.51
  5. Step 5: Solve for x
    x = 427,948,134,231.51/942,531.10
  6. Step 6: Final answer
    x = 454,041.39

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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.