Home / 1,303,525.53-1,798,862.85-730,565.55

Finding the Fourth Proportional to 1,303,525.53, 1,798,862.85 and 730,565.55

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Solution

The fourth proportional to 1,303,525.53, 1,798,862.85 and 730,565.55 is: 1,008,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,525.53 : 1,798,862.85 = 730,565.55 : x
  2. Step 2: Convert to fraction form
    1,303,525.53/1,798,862.85 = 730,565.55/x
  3. Step 3: Cross multiply
    1,303,525.53x = 1,798,862.85 × 730,565.55
  4. Step 4: Simplify right side
    1,303,525.53x = 1,314,187,227,384.82
  5. Step 5: Solve for x
    x = 1,314,187,227,384.82/1,303,525.53
  6. Step 6: Final answer
    x = 1,008,179.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.