Home / 1,571,285.94-2,357,064.72-434,047.80

Finding the Fourth Proportional to 1,571,285.94, 2,357,064.72 and 434,047.80

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Solution

The fourth proportional to 1,571,285.94, 2,357,064.72 and 434,047.80 is: 651,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,285.94 : 2,357,064.72 = 434,047.80 : x
  2. Step 2: Convert to fraction form
    1,571,285.94/2,357,064.72 = 434,047.80/x
  3. Step 3: Cross multiply
    1,571,285.94x = 2,357,064.72 × 434,047.80
  4. Step 4: Simplify right side
    1,571,285.94x = 1,023,078,756,173.62
  5. Step 5: Solve for x
    x = 1,023,078,756,173.62/1,571,285.94
  6. Step 6: Final answer
    x = 651,109.22

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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.