Home / 874,024.89-1,312,244.82-603,518.19

Finding the Fourth Proportional to 874,024.89, 1,312,244.82 and 603,518.19

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Solution

The fourth proportional to 874,024.89, 1,312,244.82 and 603,518.19 is: 906,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,024.89 : 1,312,244.82 = 603,518.19 : x
  2. Step 2: Convert to fraction form
    874,024.89/1,312,244.82 = 603,518.19/x
  3. Step 3: Cross multiply
    874,024.89x = 1,312,244.82 × 603,518.19
  4. Step 4: Simplify right side
    874,024.89x = 791,963,618,603.28
  5. Step 5: Solve for x
    x = 791,963,618,603.28/874,024.89
  6. Step 6: Final answer
    x = 906,111.06

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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.