Home / 1,023,955.33-1,536,618.60-424,917.07

Finding the Fourth Proportional to 1,023,955.33, 1,536,618.60 and 424,917.07

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Solution

The fourth proportional to 1,023,955.33, 1,536,618.60 and 424,917.07 is: 637,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,955.33 : 1,536,618.60 = 424,917.07 : x
  2. Step 2: Convert to fraction form
    1,023,955.33/1,536,618.60 = 424,917.07/x
  3. Step 3: Cross multiply
    1,023,955.33x = 1,536,618.60 × 424,917.07
  4. Step 4: Simplify right side
    1,023,955.33x = 652,935,473,219.50
  5. Step 5: Solve for x
    x = 652,935,473,219.50/1,023,955.33
  6. Step 6: Final answer
    x = 637,660.11

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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.