Home / 709,816.20-1,064,724.30-569,848.20

Finding the Fourth Proportional to 709,816.20, 1,064,724.30 and 569,848.20

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Solution

The fourth proportional to 709,816.20, 1,064,724.30 and 569,848.20 is: 854,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,816.20 : 1,064,724.30 = 569,848.20 : x
  2. Step 2: Convert to fraction form
    709,816.20/1,064,724.30 = 569,848.20/x
  3. Step 3: Cross multiply
    709,816.20x = 1,064,724.30 × 569,848.20
  4. Step 4: Simplify right side
    709,816.20x = 606,731,225,851.26
  5. Step 5: Solve for x
    x = 606,731,225,851.26/709,816.20
  6. Step 6: Final answer
    x = 854,772.30

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Double scale
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Similar ratio
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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.