Home / 705,557.70-1,058,336.55-701,621.10

Finding the Fourth Proportional to 705,557.70, 1,058,336.55 and 701,621.10

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Solution

The fourth proportional to 705,557.70, 1,058,336.55 and 701,621.10 is: 1,052,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,557.70 : 1,058,336.55 = 701,621.10 : x
  2. Step 2: Convert to fraction form
    705,557.70/1,058,336.55 = 701,621.10/x
  3. Step 3: Cross multiply
    705,557.70x = 1,058,336.55 × 701,621.10
  4. Step 4: Simplify right side
    705,557.70x = 742,551,254,381.21
  5. Step 5: Solve for x
    x = 742,551,254,381.21/705,557.70
  6. Step 6: Final answer
    x = 1,052,431.65

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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.