Home / 1,069,899.49-1,476,612.35-662,132.67

Finding the Fourth Proportional to 1,069,899.49, 1,476,612.35 and 662,132.67

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Solution

The fourth proportional to 1,069,899.49, 1,476,612.35 and 662,132.67 is: 913,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,899.49 : 1,476,612.35 = 662,132.67 : x
  2. Step 2: Convert to fraction form
    1,069,899.49/1,476,612.35 = 662,132.67/x
  3. Step 3: Cross multiply
    1,069,899.49x = 1,476,612.35 × 662,132.67
  4. Step 4: Simplify right side
    1,069,899.49x = 977,713,277,860.48
  5. Step 5: Solve for x
    x = 977,713,277,860.48/1,069,899.49
  6. Step 6: Final answer
    x = 913,836.57

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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.