Home / 1,411,396.04-2,117,090.80-612,574.04

Finding the Fourth Proportional to 1,411,396.04, 2,117,090.80 and 612,574.04

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Solution

The fourth proportional to 1,411,396.04, 2,117,090.80 and 612,574.04 is: 918,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,396.04 : 2,117,090.80 = 612,574.04 : x
  2. Step 2: Convert to fraction form
    1,411,396.04/2,117,090.80 = 612,574.04/x
  3. Step 3: Cross multiply
    1,411,396.04x = 2,117,090.80 × 612,574.04
  4. Step 4: Simplify right side
    1,411,396.04x = 1,296,874,864,402.83
  5. Step 5: Solve for x
    x = 1,296,874,864,402.83/1,411,396.04
  6. Step 6: Final answer
    x = 918,859.65

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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.