Home / 1,149,807.15-1,724,075.89-533,639.34

Finding the Fourth Proportional to 1,149,807.15, 1,724,075.89 and 533,639.34

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Solution

The fourth proportional to 1,149,807.15, 1,724,075.89 and 533,639.34 is: 800,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,807.15 : 1,724,075.89 = 533,639.34 : x
  2. Step 2: Convert to fraction form
    1,149,807.15/1,724,075.89 = 533,639.34/x
  3. Step 3: Cross multiply
    1,149,807.15x = 1,724,075.89 × 533,639.34
  4. Step 4: Simplify right side
    1,149,807.15x = 920,034,718,715.41
  5. Step 5: Solve for x
    x = 920,034,718,715.41/1,149,807.15
  6. Step 6: Final answer
    x = 800,164.37

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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.