Home / 804,007.70-1,124,211.10-804,007.70

Finding the Fourth Proportional to 804,007.70, 1,124,211.10 and 804,007.70

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Solution

The fourth proportional to 804,007.70, 1,124,211.10 and 804,007.70 is: 1,124,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,007.70 : 1,124,211.10 = 804,007.70 : x
  2. Step 2: Convert to fraction form
    804,007.70/1,124,211.10 = 804,007.70/x
  3. Step 3: Cross multiply
    804,007.70x = 1,124,211.10 × 804,007.70
  4. Step 4: Simplify right side
    804,007.70x = 903,874,380,825.47
  5. Step 5: Solve for x
    x = 903,874,380,825.47/804,007.70
  6. Step 6: Final answer
    x = 1,124,211.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.