Home / 1,706,271.01-2,355,718.95-1,086,426

Finding the Fourth Proportional to 1,706,271.01, 2,355,718.95 and 1,086,426

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Solution

The fourth proportional to 1,706,271.01, 2,355,718.95 and 1,086,426 is: 1,499,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,271.01 : 2,355,718.95 = 1,086,426 : x
  2. Step 2: Convert to fraction form
    1,706,271.01/2,355,718.95 = 1,086,426/x
  3. Step 3: Cross multiply
    1,706,271.01x = 2,355,718.95 × 1,086,426
  4. Step 4: Simplify right side
    1,706,271.01x = 2,559,314,315,972.70
  5. Step 5: Solve for x
    x = 2,559,314,315,972.70/1,706,271.01
  6. Step 6: Final answer
    x = 1,499,945.97

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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.