Home / 1,022,810.56-1,411,485.12-570,130.24

Finding the Fourth Proportional to 1,022,810.56, 1,411,485.12 and 570,130.24

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Solution

The fourth proportional to 1,022,810.56, 1,411,485.12 and 570,130.24 is: 786,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,810.56 : 1,411,485.12 = 570,130.24 : x
  2. Step 2: Convert to fraction form
    1,022,810.56/1,411,485.12 = 570,130.24/x
  3. Step 3: Cross multiply
    1,022,810.56x = 1,411,485.12 × 570,130.24
  4. Step 4: Simplify right side
    1,022,810.56x = 804,730,350,222.03
  5. Step 5: Solve for x
    x = 804,730,350,222.03/1,022,810.56
  6. Step 6: Final answer
    x = 786,783.38

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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.