Home / 1,518,089.16-2,277,090.54-453,140.04

Finding the Fourth Proportional to 1,518,089.16, 2,277,090.54 and 453,140.04

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Solution

The fourth proportional to 1,518,089.16, 2,277,090.54 and 453,140.04 is: 679,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,089.16 : 2,277,090.54 = 453,140.04 : x
  2. Step 2: Convert to fraction form
    1,518,089.16/2,277,090.54 = 453,140.04/x
  3. Step 3: Cross multiply
    1,518,089.16x = 2,277,090.54 × 453,140.04
  4. Step 4: Simplify right side
    1,518,089.16x = 1,031,840,898,379.22
  5. Step 5: Solve for x
    x = 1,031,840,898,379.22/1,518,089.16
  6. Step 6: Final answer
    x = 679,697.17

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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.