Home / 1,265,088.15-1,745,841.33-692,137.89

Finding the Fourth Proportional to 1,265,088.15, 1,745,841.33 and 692,137.89

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Solution

The fourth proportional to 1,265,088.15, 1,745,841.33 and 692,137.89 is: 955,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,088.15 : 1,745,841.33 = 692,137.89 : x
  2. Step 2: Convert to fraction form
    1,265,088.15/1,745,841.33 = 692,137.89/x
  3. Step 3: Cross multiply
    1,265,088.15x = 1,745,841.33 × 692,137.89
  4. Step 4: Simplify right side
    1,265,088.15x = 1,208,362,934,420.99
  5. Step 5: Solve for x
    x = 1,208,362,934,420.99/1,265,088.15
  6. Step 6: Final answer
    x = 955,161.06

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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.