Home / 804,908.98-1,207,400.10-569,303.38

Finding the Fourth Proportional to 804,908.98, 1,207,400.10 and 569,303.38

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Solution

The fourth proportional to 804,908.98, 1,207,400.10 and 569,303.38 is: 853,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,908.98 : 1,207,400.10 = 569,303.38 : x
  2. Step 2: Convert to fraction form
    804,908.98/1,207,400.10 = 569,303.38/x
  3. Step 3: Cross multiply
    804,908.98x = 1,207,400.10 × 569,303.38
  4. Step 4: Simplify right side
    804,908.98x = 687,376,957,942.34
  5. Step 5: Solve for x
    x = 687,376,957,942.34/804,908.98
  6. Step 6: Final answer
    x = 853,980.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.