Home / 1,566,285.07-2,349,429.61-429,057.27

Finding the Fourth Proportional to 1,566,285.07, 2,349,429.61 and 429,057.27

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Solution

The fourth proportional to 1,566,285.07, 2,349,429.61 and 429,057.27 is: 643,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,285.07 : 2,349,429.61 = 429,057.27 : x
  2. Step 2: Convert to fraction form
    1,566,285.07/2,349,429.61 = 429,057.27/x
  3. Step 3: Cross multiply
    1,566,285.07x = 2,349,429.61 × 429,057.27
  4. Step 4: Simplify right side
    1,566,285.07x = 1,008,039,842,776.62
  5. Step 5: Solve for x
    x = 1,008,039,842,776.62/1,566,285.07
  6. Step 6: Final answer
    x = 643,586.45

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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.