Home / 1,641,172.77-2,460,075.17-630,022.43

Finding the Fourth Proportional to 1,641,172.77, 2,460,075.17 and 630,022.43

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Solution

The fourth proportional to 1,641,172.77, 2,460,075.17 and 630,022.43 is: 944,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,172.77 : 2,460,075.17 = 630,022.43 : x
  2. Step 2: Convert to fraction form
    1,641,172.77/2,460,075.17 = 630,022.43/x
  3. Step 3: Cross multiply
    1,641,172.77x = 2,460,075.17 × 630,022.43
  4. Step 4: Simplify right side
    1,641,172.77x = 1,549,902,539,586.14
  5. Step 5: Solve for x
    x = 1,549,902,539,586.14/1,641,172.77
  6. Step 6: Final answer
    x = 944,387.19

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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.