Home / 1,092,423.90-1,507,538.75-608,993.02

Finding the Fourth Proportional to 1,092,423.90, 1,507,538.75 and 608,993.02

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Solution

The fourth proportional to 1,092,423.90, 1,507,538.75 and 608,993.02 is: 840,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,423.90 : 1,507,538.75 = 608,993.02 : x
  2. Step 2: Convert to fraction form
    1,092,423.90/1,507,538.75 = 608,993.02/x
  3. Step 3: Cross multiply
    1,092,423.90x = 1,507,538.75 × 608,993.02
  4. Step 4: Simplify right side
    1,092,423.90x = 918,080,576,129.53
  5. Step 5: Solve for x
    x = 918,080,576,129.53/1,092,423.90
  6. Step 6: Final answer
    x = 840,406.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.