Home / 760,554.21-1,049,577.22-416,384.37

Finding the Fourth Proportional to 760,554.21, 1,049,577.22 and 416,384.37

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Solution

The fourth proportional to 760,554.21, 1,049,577.22 and 416,384.37 is: 574,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,554.21 : 1,049,577.22 = 416,384.37 : x
  2. Step 2: Convert to fraction form
    760,554.21/1,049,577.22 = 416,384.37/x
  3. Step 3: Cross multiply
    760,554.21x = 1,049,577.22 × 416,384.37
  4. Step 4: Simplify right side
    760,554.21x = 437,027,551,817.37
  5. Step 5: Solve for x
    x = 437,027,551,817.37/760,554.21
  6. Step 6: Final answer
    x = 574,617.23

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1.5x scale

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.