Home / 1,062,137.28-1,465,730.85-578,705.91

Finding the Fourth Proportional to 1,062,137.28, 1,465,730.85 and 578,705.91

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Solution

The fourth proportional to 1,062,137.28, 1,465,730.85 and 578,705.91 is: 798,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,137.28 : 1,465,730.85 = 578,705.91 : x
  2. Step 2: Convert to fraction form
    1,062,137.28/1,465,730.85 = 578,705.91/x
  3. Step 3: Cross multiply
    1,062,137.28x = 1,465,730.85 × 578,705.91
  4. Step 4: Simplify right side
    1,062,137.28x = 848,227,105,364.32
  5. Step 5: Solve for x
    x = 848,227,105,364.32/1,062,137.28
  6. Step 6: Final answer
    x = 798,604.02

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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.