Home / 1,038,498.98-1,433,888.07-671,193.57

Finding the Fourth Proportional to 1,038,498.98, 1,433,888.07 and 671,193.57

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Solution

The fourth proportional to 1,038,498.98, 1,433,888.07 and 671,193.57 is: 926,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,498.98 : 1,433,888.07 = 671,193.57 : x
  2. Step 2: Convert to fraction form
    1,038,498.98/1,433,888.07 = 671,193.57/x
  3. Step 3: Cross multiply
    1,038,498.98x = 1,433,888.07 × 671,193.57
  4. Step 4: Simplify right side
    1,038,498.98x = 962,416,447,220.85
  5. Step 5: Solve for x
    x = 962,416,447,220.85/1,038,498.98
  6. Step 6: Final answer
    x = 926,737.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.