Home / 1,022,742.96-1,411,386.84-570,024.24

Finding the Fourth Proportional to 1,022,742.96, 1,411,386.84 and 570,024.24

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Solution

The fourth proportional to 1,022,742.96, 1,411,386.84 and 570,024.24 is: 786,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,742.96 : 1,411,386.84 = 570,024.24 : x
  2. Step 2: Convert to fraction form
    1,022,742.96/1,411,386.84 = 570,024.24/x
  3. Step 3: Cross multiply
    1,022,742.96x = 1,411,386.84 × 570,024.24
  4. Step 4: Simplify right side
    1,022,742.96x = 804,524,710,817.00
  5. Step 5: Solve for x
    x = 804,524,710,817.00/1,022,742.96
  6. Step 6: Final answer
    x = 786,634.32

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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.