Home / 1,267,870.74-1,901,204.07-735,554.94

Finding the Fourth Proportional to 1,267,870.74, 1,901,204.07 and 735,554.94

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Solution

The fourth proportional to 1,267,870.74, 1,901,204.07 and 735,554.94 is: 1,102,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,870.74 : 1,901,204.07 = 735,554.94 : x
  2. Step 2: Convert to fraction form
    1,267,870.74/1,901,204.07 = 735,554.94/x
  3. Step 3: Cross multiply
    1,267,870.74x = 1,901,204.07 × 735,554.94
  4. Step 4: Simplify right side
    1,267,870.74x = 1,398,440,045,636.61
  5. Step 5: Solve for x
    x = 1,398,440,045,636.61/1,267,870.74
  6. Step 6: Final answer
    x = 1,102,983.14

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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.