Home / 710,737.03-1,066,603.75-410,804.97

Finding the Fourth Proportional to 710,737.03, 1,066,603.75 and 410,804.97

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Solution

The fourth proportional to 710,737.03, 1,066,603.75 and 410,804.97 is: 616,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,737.03 : 1,066,603.75 = 410,804.97 : x
  2. Step 2: Convert to fraction form
    710,737.03/1,066,603.75 = 410,804.97/x
  3. Step 3: Cross multiply
    710,737.03x = 1,066,603.75 × 410,804.97
  4. Step 4: Simplify right side
    710,737.03x = 438,166,116,493.86
  5. Step 5: Solve for x
    x = 438,166,116,493.86/710,737.03
  6. Step 6: Final answer
    x = 616,495.41

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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.