Home / 1,347,342.60-2,018,061.45-1,197,751.80

Finding the Fourth Proportional to 1,347,342.60, 2,018,061.45 and 1,197,751.80

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Solution

The fourth proportional to 1,347,342.60, 2,018,061.45 and 1,197,751.80 is: 1,794,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,342.60 : 2,018,061.45 = 1,197,751.80 : x
  2. Step 2: Convert to fraction form
    1,347,342.60/2,018,061.45 = 1,197,751.80/x
  3. Step 3: Cross multiply
    1,347,342.60x = 2,018,061.45 × 1,197,751.80
  4. Step 4: Simplify right side
    1,347,342.60x = 2,417,136,734,248.11
  5. Step 5: Solve for x
    x = 2,417,136,734,248.11/1,347,342.60
  6. Step 6: Final answer
    x = 1,794,003.05

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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.