Home / 709,812.20-1,064,718.30-569,844.20

Finding the Fourth Proportional to 709,812.20, 1,064,718.30 and 569,844.20

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Solution

The fourth proportional to 709,812.20, 1,064,718.30 and 569,844.20 is: 854,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,812.20 : 1,064,718.30 = 569,844.20 : x
  2. Step 2: Convert to fraction form
    709,812.20/1,064,718.30 = 569,844.20/x
  3. Step 3: Cross multiply
    709,812.20x = 1,064,718.30 × 569,844.20
  4. Step 4: Simplify right side
    709,812.20x = 606,723,547,888.86
  5. Step 5: Solve for x
    x = 606,723,547,888.86/709,812.20
  6. Step 6: Final answer
    x = 854,766.30

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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.