Home / 1,224,915.30-1,835,404.65-906,050.70

Finding the Fourth Proportional to 1,224,915.30, 1,835,404.65 and 906,050.70

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Solution

The fourth proportional to 1,224,915.30, 1,835,404.65 and 906,050.70 is: 1,357,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,915.30 : 1,835,404.65 = 906,050.70 : x
  2. Step 2: Convert to fraction form
    1,224,915.30/1,835,404.65 = 906,050.70/x
  3. Step 3: Cross multiply
    1,224,915.30x = 1,835,404.65 × 906,050.70
  4. Step 4: Simplify right side
    1,224,915.30x = 1,662,969,667,915.76
  5. Step 5: Solve for x
    x = 1,662,969,667,915.76/1,224,915.30
  6. Step 6: Final answer
    x = 1,357,620.13

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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.