Home / 1,062,137.27-1,465,730.84-578,705.90

Finding the Fourth Proportional to 1,062,137.27, 1,465,730.84 and 578,705.90

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Solution

The fourth proportional to 1,062,137.27, 1,465,730.84 and 578,705.90 is: 798,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,137.27 : 1,465,730.84 = 578,705.90 : x
  2. Step 2: Convert to fraction form
    1,062,137.27/1,465,730.84 = 578,705.90/x
  3. Step 3: Cross multiply
    1,062,137.27x = 1,465,730.84 × 578,705.90
  4. Step 4: Simplify right side
    1,062,137.27x = 848,227,079,038.07
  5. Step 5: Solve for x
    x = 848,227,079,038.07/1,062,137.27
  6. Step 6: Final answer
    x = 798,604.00

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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.