Home / 1,617,277.60-2,426,499.60-670,938.40

Finding the Fourth Proportional to 1,617,277.60, 2,426,499.60 and 670,938.40

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Solution

The fourth proportional to 1,617,277.60, 2,426,499.60 and 670,938.40 is: 1,006,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,277.60 : 2,426,499.60 = 670,938.40 : x
  2. Step 2: Convert to fraction form
    1,617,277.60/2,426,499.60 = 670,938.40/x
  3. Step 3: Cross multiply
    1,617,277.60x = 2,426,499.60 × 670,938.40
  4. Step 4: Simplify right side
    1,617,277.60x = 1,628,031,759,224.64
  5. Step 5: Solve for x
    x = 1,628,031,759,224.64/1,617,277.60
  6. Step 6: Final answer
    x = 1,006,649.54

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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.