Home / 1,342,191.02-2,013,026.59-521,528.23

Finding the Fourth Proportional to 1,342,191.02, 2,013,026.59 and 521,528.23

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Solution

The fourth proportional to 1,342,191.02, 2,013,026.59 and 521,528.23 is: 782,191.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,191.02 : 2,013,026.59 = 521,528.23 : x
  2. Step 2: Convert to fraction form
    1,342,191.02/2,013,026.59 = 521,528.23/x
  3. Step 3: Cross multiply
    1,342,191.02x = 2,013,026.59 × 521,528.23
  4. Step 4: Simplify right side
    1,342,191.02x = 1,049,850,191,817.99
  5. Step 5: Solve for x
    x = 1,049,850,191,817.99/1,342,191.02
  6. Step 6: Final answer
    x = 782,191.34

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Double scale
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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.