Home / 1,015,375.08-1,401,263.10-562,636.92

Finding the Fourth Proportional to 1,015,375.08, 1,401,263.10 and 562,636.92

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Solution

The fourth proportional to 1,015,375.08, 1,401,263.10 and 562,636.92 is: 776,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,375.08 : 1,401,263.10 = 562,636.92 : x
  2. Step 2: Convert to fraction form
    1,015,375.08/1,401,263.10 = 562,636.92/x
  3. Step 3: Cross multiply
    1,015,375.08x = 1,401,263.10 × 562,636.92
  4. Step 4: Simplify right side
    1,015,375.08x = 788,402,354,693.65
  5. Step 5: Solve for x
    x = 788,402,354,693.65/1,015,375.08
  6. Step 6: Final answer
    x = 776,464.16

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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.