Home / 1,425,397.95-2,136,598.83-526,266.36

Finding the Fourth Proportional to 1,425,397.95, 2,136,598.83 and 526,266.36

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Solution

The fourth proportional to 1,425,397.95, 2,136,598.83 and 526,266.36 is: 788,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,397.95 : 2,136,598.83 = 526,266.36 : x
  2. Step 2: Convert to fraction form
    1,425,397.95/2,136,598.83 = 526,266.36/x
  3. Step 3: Cross multiply
    1,425,397.95x = 2,136,598.83 × 526,266.36
  4. Step 4: Simplify right side
    1,425,397.95x = 1,124,420,089,044.36
  5. Step 5: Solve for x
    x = 1,124,420,089,044.36/1,425,397.95
  6. Step 6: Final answer
    x = 788,846.43

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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.