Home / 1,082,670.17-1,623,267.14-549,162.45

Finding the Fourth Proportional to 1,082,670.17, 1,623,267.14 and 549,162.45

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Solution

The fourth proportional to 1,082,670.17, 1,623,267.14 and 549,162.45 is: 823,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,670.17 : 1,623,267.14 = 549,162.45 : x
  2. Step 2: Convert to fraction form
    1,082,670.17/1,623,267.14 = 549,162.45/x
  3. Step 3: Cross multiply
    1,082,670.17x = 1,623,267.14 × 549,162.45
  4. Step 4: Simplify right side
    1,082,670.17x = 891,437,356,861.08
  5. Step 5: Solve for x
    x = 891,437,356,861.08/1,082,670.17
  6. Step 6: Final answer
    x = 823,369.28

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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.