Home / 947,110.48-1,421,226.22-348,492.01

Finding the Fourth Proportional to 947,110.48, 1,421,226.22 and 348,492.01

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Solution

The fourth proportional to 947,110.48, 1,421,226.22 and 348,492.01 is: 522,944.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,110.48 : 1,421,226.22 = 348,492.01 : x
  2. Step 2: Convert to fraction form
    947,110.48/1,421,226.22 = 348,492.01/x
  3. Step 3: Cross multiply
    947,110.48x = 1,421,226.22 × 348,492.01
  4. Step 4: Simplify right side
    947,110.48x = 495,285,988,696.63
  5. Step 5: Solve for x
    x = 495,285,988,696.63/947,110.48
  6. Step 6: Final answer
    x = 522,944.26

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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.