Home / 907,220.40-1,360,830.60-893,223.60

Finding the Fourth Proportional to 907,220.40, 1,360,830.60 and 893,223.60

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Solution

The fourth proportional to 907,220.40, 1,360,830.60 and 893,223.60 is: 1,339,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,220.40 : 1,360,830.60 = 893,223.60 : x
  2. Step 2: Convert to fraction form
    907,220.40/1,360,830.60 = 893,223.60/x
  3. Step 3: Cross multiply
    907,220.40x = 1,360,830.60 × 893,223.60
  4. Step 4: Simplify right side
    907,220.40x = 1,215,526,007,522.16
  5. Step 5: Solve for x
    x = 1,215,526,007,522.16/907,220.40
  6. Step 6: Final answer
    x = 1,339,835.40

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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.