Home / 1,820,152.53-2,730,270.96-472,368.24

Finding the Fourth Proportional to 1,820,152.53, 2,730,270.96 and 472,368.24

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Solution

The fourth proportional to 1,820,152.53, 2,730,270.96 and 472,368.24 is: 708,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,152.53 : 2,730,270.96 = 472,368.24 : x
  2. Step 2: Convert to fraction form
    1,820,152.53/2,730,270.96 = 472,368.24/x
  3. Step 3: Cross multiply
    1,820,152.53x = 2,730,270.96 × 472,368.24
  4. Step 4: Simplify right side
    1,820,152.53x = 1,289,693,288,098.31
  5. Step 5: Solve for x
    x = 1,289,693,288,098.31/1,820,152.53
  6. Step 6: Final answer
    x = 708,563.30

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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.