Home / 1,001,756.16-1,503,223.92-371,109.60

Finding the Fourth Proportional to 1,001,756.16, 1,503,223.92 and 371,109.60

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Solution

The fourth proportional to 1,001,756.16, 1,503,223.92 and 371,109.60 is: 556,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,756.16 : 1,503,223.92 = 371,109.60 : x
  2. Step 2: Convert to fraction form
    1,001,756.16/1,503,223.92 = 371,109.60/x
  3. Step 3: Cross multiply
    1,001,756.16x = 1,503,223.92 × 371,109.60
  4. Step 4: Simplify right side
    1,001,756.16x = 557,860,827,661.63
  5. Step 5: Solve for x
    x = 557,860,827,661.63/1,001,756.16
  6. Step 6: Final answer
    x = 556,882.85

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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.