Home / 1,072,632.16-1,608,428.22-623,482.30

Finding the Fourth Proportional to 1,072,632.16, 1,608,428.22 and 623,482.30

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Solution

The fourth proportional to 1,072,632.16, 1,608,428.22 and 623,482.30 is: 934,921.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,632.16 : 1,608,428.22 = 623,482.30 : x
  2. Step 2: Convert to fraction form
    1,072,632.16/1,608,428.22 = 623,482.30/x
  3. Step 3: Cross multiply
    1,072,632.16x = 1,608,428.22 × 623,482.30
  4. Step 4: Simplify right side
    1,072,632.16x = 1,002,826,525,990.51
  5. Step 5: Solve for x
    x = 1,002,826,525,990.51/1,072,632.16
  6. Step 6: Final answer
    x = 934,921.18

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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.