Home / 1,571,286.48-2,357,065.48-434,048.28

Finding the Fourth Proportional to 1,571,286.48, 2,357,065.48 and 434,048.28

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Solution

The fourth proportional to 1,571,286.48, 2,357,065.48 and 434,048.28 is: 651,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,286.48 : 2,357,065.48 = 434,048.28 : x
  2. Step 2: Convert to fraction form
    1,571,286.48/2,357,065.48 = 434,048.28/x
  3. Step 3: Cross multiply
    1,571,286.48x = 2,357,065.48 × 434,048.28
  4. Step 4: Simplify right side
    1,571,286.48x = 1,023,080,217,441.37
  5. Step 5: Solve for x
    x = 1,023,080,217,441.37/1,571,286.48
  6. Step 6: Final answer
    x = 651,109.92

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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.