Home / 1,572,573.30-2,355,402.33-1,299,607.80

Finding the Fourth Proportional to 1,572,573.30, 2,355,402.33 and 1,299,607.80

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Solution

The fourth proportional to 1,572,573.30, 2,355,402.33 and 1,299,607.80 is: 1,946,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,573.30 : 2,355,402.33 = 1,299,607.80 : x
  2. Step 2: Convert to fraction form
    1,572,573.30/2,355,402.33 = 1,299,607.80/x
  3. Step 3: Cross multiply
    1,572,573.30x = 2,355,402.33 × 1,299,607.80
  4. Step 4: Simplify right side
    1,572,573.30x = 3,061,099,240,206.17
  5. Step 5: Solve for x
    x = 3,061,099,240,206.17/1,572,573.30
  6. Step 6: Final answer
    x = 1,946,554.25

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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.