Home / 1,426,045.10-2,139,337.38-573,183.14

Finding the Fourth Proportional to 1,426,045.10, 2,139,337.38 and 573,183.14

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Solution

The fourth proportional to 1,426,045.10, 2,139,337.38 and 573,183.14 is: 859,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,045.10 : 2,139,337.38 = 573,183.14 : x
  2. Step 2: Convert to fraction form
    1,426,045.10/2,139,337.38 = 573,183.14/x
  3. Step 3: Cross multiply
    1,426,045.10x = 2,139,337.38 × 573,183.14
  4. Step 4: Simplify right side
    1,426,045.10x = 1,226,232,106,291.09
  5. Step 5: Solve for x
    x = 1,226,232,106,291.09/1,426,045.10
  6. Step 6: Final answer
    x = 859,883.12

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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.