Home / 724,606.10-1,088,075.55-547,313.30

Finding the Fourth Proportional to 724,606.10, 1,088,075.55 and 547,313.30

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Solution

The fourth proportional to 724,606.10, 1,088,075.55 and 547,313.30 is: 821,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,606.10 : 1,088,075.55 = 547,313.30 : x
  2. Step 2: Convert to fraction form
    724,606.10/1,088,075.55 = 547,313.30/x
  3. Step 3: Cross multiply
    724,606.10x = 1,088,075.55 × 547,313.30
  4. Step 4: Simplify right side
    724,606.10x = 595,518,219,919.82
  5. Step 5: Solve for x
    x = 595,518,219,919.82/724,606.10
  6. Step 6: Final answer
    x = 821,850.96

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Double scale
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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.