Home / 1,061,632.75-1,465,031.32-578,206.39

Finding the Fourth Proportional to 1,061,632.75, 1,465,031.32 and 578,206.39

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Solution

The fourth proportional to 1,061,632.75, 1,465,031.32 and 578,206.39 is: 797,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,632.75 : 1,465,031.32 = 578,206.39 : x
  2. Step 2: Convert to fraction form
    1,061,632.75/1,465,031.32 = 578,206.39/x
  3. Step 3: Cross multiply
    1,061,632.75x = 1,465,031.32 × 578,206.39
  4. Step 4: Simplify right side
    1,061,632.75x = 847,090,470,774.14
  5. Step 5: Solve for x
    x = 847,090,470,774.14/1,061,632.75
  6. Step 6: Final answer
    x = 797,912.90

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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.