Home / 1,054,624.92-1,455,375.12-571,179

Finding the Fourth Proportional to 1,054,624.92, 1,455,375.12 and 571,179

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Solution

The fourth proportional to 1,054,624.92, 1,455,375.12 and 571,179 is: 788,223.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,624.92 : 1,455,375.12 = 571,179 : x
  2. Step 2: Convert to fraction form
    1,054,624.92/1,455,375.12 = 571,179/x
  3. Step 3: Cross multiply
    1,054,624.92x = 1,455,375.12 × 571,179
  4. Step 4: Simplify right side
    1,054,624.92x = 831,279,705,666.48
  5. Step 5: Solve for x
    x = 831,279,705,666.48/1,054,624.92
  6. Step 6: Final answer
    x = 788,223.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.