Home / 710,466.49-1,064,981.50-305,922.52

Finding the Fourth Proportional to 710,466.49, 1,064,981.50 and 305,922.52

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Solution

The fourth proportional to 710,466.49, 1,064,981.50 and 305,922.52 is: 458,574.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,466.49 : 1,064,981.50 = 305,922.52 : x
  2. Step 2: Convert to fraction form
    710,466.49/1,064,981.50 = 305,922.52/x
  3. Step 3: Cross multiply
    710,466.49x = 1,064,981.50 × 305,922.52
  4. Step 4: Simplify right side
    710,466.49x = 325,801,824,233.38
  5. Step 5: Solve for x
    x = 325,801,824,233.38/710,466.49
  6. Step 6: Final answer
    x = 458,574.51

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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.