Home / 776,577.67-1,164,946.03-297,208.63

Finding the Fourth Proportional to 776,577.67, 1,164,946.03 and 297,208.63

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Solution

The fourth proportional to 776,577.67, 1,164,946.03 and 297,208.63 is: 445,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,577.67 : 1,164,946.03 = 297,208.63 : x
  2. Step 2: Convert to fraction form
    776,577.67/1,164,946.03 = 297,208.63/x
  3. Step 3: Cross multiply
    776,577.67x = 1,164,946.03 × 297,208.63
  4. Step 4: Simplify right side
    776,577.67x = 346,232,009,432.38
  5. Step 5: Solve for x
    x = 346,232,009,432.38/776,577.67
  6. Step 6: Final answer
    x = 445,843.38

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Double scale
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1.5x scale

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.