Home / 1,224,938.10-1,837,277.55-383,445.30

Finding the Fourth Proportional to 1,224,938.10, 1,837,277.55 and 383,445.30

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Solution

The fourth proportional to 1,224,938.10, 1,837,277.55 and 383,445.30 is: 575,127.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,938.10 : 1,837,277.55 = 383,445.30 : x
  2. Step 2: Convert to fraction form
    1,224,938.10/1,837,277.55 = 383,445.30/x
  3. Step 3: Cross multiply
    1,224,938.10x = 1,837,277.55 × 383,445.30
  4. Step 4: Simplify right side
    1,224,938.10x = 704,495,441,343.02
  5. Step 5: Solve for x
    x = 704,495,441,343.02/1,224,938.10
  6. Step 6: Final answer
    x = 575,127.38

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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.