Home / 1,371,406.23-2,057,437.80-572,243.22

Finding the Fourth Proportional to 1,371,406.23, 2,057,437.80 and 572,243.22

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Solution

The fourth proportional to 1,371,406.23, 2,057,437.80 and 572,243.22 is: 858,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,406.23 : 2,057,437.80 = 572,243.22 : x
  2. Step 2: Convert to fraction form
    1,371,406.23/2,057,437.80 = 572,243.22/x
  3. Step 3: Cross multiply
    1,371,406.23x = 2,057,437.80 × 572,243.22
  4. Step 4: Simplify right side
    1,371,406.23x = 1,177,354,831,621.72
  5. Step 5: Solve for x
    x = 1,177,354,831,621.72/1,371,406.23
  6. Step 6: Final answer
    x = 858,501.88

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Why These Related Problems?

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