Home / 709,817.20-1,064,725.80-569,849.20

Finding the Fourth Proportional to 709,817.20, 1,064,725.80 and 569,849.20

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Solution

The fourth proportional to 709,817.20, 1,064,725.80 and 569,849.20 is: 854,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,817.20 : 1,064,725.80 = 569,849.20 : x
  2. Step 2: Convert to fraction form
    709,817.20/1,064,725.80 = 569,849.20/x
  3. Step 3: Cross multiply
    709,817.20x = 1,064,725.80 × 569,849.20
  4. Step 4: Simplify right side
    709,817.20x = 606,733,145,349.36
  5. Step 5: Solve for x
    x = 606,733,145,349.36/709,817.20
  6. Step 6: Final answer
    x = 854,773.80

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1.5x scale

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.