Home / 1,827,089.70-2,740,634.55-497,393.70

Finding the Fourth Proportional to 1,827,089.70, 2,740,634.55 and 497,393.70

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Solution

The fourth proportional to 1,827,089.70, 2,740,634.55 and 497,393.70 is: 746,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,089.70 : 2,740,634.55 = 497,393.70 : x
  2. Step 2: Convert to fraction form
    1,827,089.70/2,740,634.55 = 497,393.70/x
  3. Step 3: Cross multiply
    1,827,089.70x = 2,740,634.55 × 497,393.70
  4. Step 4: Simplify right side
    1,827,089.70x = 1,363,174,359,172.34
  5. Step 5: Solve for x
    x = 1,363,174,359,172.34/1,827,089.70
  6. Step 6: Final answer
    x = 746,090.55

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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.