Home / 1,571,281.51-2,356,548.55-434,018.52

Finding the Fourth Proportional to 1,571,281.51, 2,356,548.55 and 434,018.52

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Solution

The fourth proportional to 1,571,281.51, 2,356,548.55 and 434,018.52 is: 650,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,281.51 : 2,356,548.55 = 434,018.52 : x
  2. Step 2: Convert to fraction form
    1,571,281.51/2,356,548.55 = 434,018.52/x
  3. Step 3: Cross multiply
    1,571,281.51x = 2,356,548.55 × 434,018.52
  4. Step 4: Simplify right side
    1,571,281.51x = 1,022,785,713,979.15
  5. Step 5: Solve for x
    x = 1,022,785,713,979.15/1,571,281.51
  6. Step 6: Final answer
    x = 650,924.55

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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.