Home / 1,662,590.07-2,294,399.79-974,097.20

Finding the Fourth Proportional to 1,662,590.07, 2,294,399.79 and 974,097.20

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Solution

The fourth proportional to 1,662,590.07, 2,294,399.79 and 974,097.20 is: 1,344,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,590.07 : 2,294,399.79 = 974,097.20 : x
  2. Step 2: Convert to fraction form
    1,662,590.07/2,294,399.79 = 974,097.20/x
  3. Step 3: Cross multiply
    1,662,590.07x = 2,294,399.79 × 974,097.20
  4. Step 4: Simplify right side
    1,662,590.07x = 2,234,968,416,855.59
  5. Step 5: Solve for x
    x = 2,234,968,416,855.59/1,662,590.07
  6. Step 6: Final answer
    x = 1,344,269.08

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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.