Home / 1,357,723.69-2,036,585.53-346,847.87

Finding the Fourth Proportional to 1,357,723.69, 2,036,585.53 and 346,847.87

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Solution

The fourth proportional to 1,357,723.69, 2,036,585.53 and 346,847.87 is: 520,271.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,723.69 : 2,036,585.53 = 346,847.87 : x
  2. Step 2: Convert to fraction form
    1,357,723.69/2,036,585.53 = 346,847.87/x
  3. Step 3: Cross multiply
    1,357,723.69x = 2,036,585.53 × 346,847.87
  4. Step 4: Simplify right side
    1,357,723.69x = 706,385,358,678.35
  5. Step 5: Solve for x
    x = 706,385,358,678.35/1,357,723.69
  6. Step 6: Final answer
    x = 520,271.81

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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.