Home / 709,798.20-1,064,697.30-569,830.20

Finding the Fourth Proportional to 709,798.20, 1,064,697.30 and 569,830.20

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Solution

The fourth proportional to 709,798.20, 1,064,697.30 and 569,830.20 is: 854,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,798.20 : 1,064,697.30 = 569,830.20 : x
  2. Step 2: Convert to fraction form
    709,798.20/1,064,697.30 = 569,830.20/x
  3. Step 3: Cross multiply
    709,798.20x = 1,064,697.30 × 569,830.20
  4. Step 4: Simplify right side
    709,798.20x = 606,696,675,398.46
  5. Step 5: Solve for x
    x = 606,696,675,398.46/709,798.20
  6. Step 6: Final answer
    x = 854,745.30

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Similar ratio
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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.