Home / 1,760,938.20-2,430,103.68-997,140.60

Finding the Fourth Proportional to 1,760,938.20, 2,430,103.68 and 997,140.60

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Solution

The fourth proportional to 1,760,938.20, 2,430,103.68 and 997,140.60 is: 1,376,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,938.20 : 2,430,103.68 = 997,140.60 : x
  2. Step 2: Convert to fraction form
    1,760,938.20/2,430,103.68 = 997,140.60/x
  3. Step 3: Cross multiply
    1,760,938.20x = 2,430,103.68 × 997,140.60
  4. Step 4: Simplify right side
    1,760,938.20x = 2,423,155,041,537.41
  5. Step 5: Solve for x
    x = 2,423,155,041,537.41/1,760,938.20
  6. Step 6: Final answer
    x = 1,376,059.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.