Home / 804,927.40-1,206,008.70-524,300.20

Finding the Fourth Proportional to 804,927.40, 1,206,008.70 and 524,300.20

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Solution

The fourth proportional to 804,927.40, 1,206,008.70 and 524,300.20 is: 785,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,927.40 : 1,206,008.70 = 524,300.20 : x
  2. Step 2: Convert to fraction form
    804,927.40/1,206,008.70 = 524,300.20/x
  3. Step 3: Cross multiply
    804,927.40x = 1,206,008.70 × 524,300.20
  4. Step 4: Simplify right side
    804,927.40x = 632,310,602,611.74
  5. Step 5: Solve for x
    x = 632,310,602,611.74/804,927.40
  6. Step 6: Final answer
    x = 785,549.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.