Home / 1,264,123.02-1,896,239.91-365,655.59

Finding the Fourth Proportional to 1,264,123.02, 1,896,239.91 and 365,655.59

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Solution

The fourth proportional to 1,264,123.02, 1,896,239.91 and 365,655.59 is: 548,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,123.02 : 1,896,239.91 = 365,655.59 : x
  2. Step 2: Convert to fraction form
    1,264,123.02/1,896,239.91 = 365,655.59/x
  3. Step 3: Cross multiply
    1,264,123.02x = 1,896,239.91 × 365,655.59
  4. Step 4: Simplify right side
    1,264,123.02x = 693,370,713,591.40
  5. Step 5: Solve for x
    x = 693,370,713,591.40/1,264,123.02
  6. Step 6: Final answer
    x = 548,499.40

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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.