Home / 1,588,883.72-2,192,613.44-900,619.02

Finding the Fourth Proportional to 1,588,883.72, 2,192,613.44 and 900,619.02

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Solution

The fourth proportional to 1,588,883.72, 2,192,613.44 and 900,619.02 is: 1,242,828.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,883.72 : 2,192,613.44 = 900,619.02 : x
  2. Step 2: Convert to fraction form
    1,588,883.72/2,192,613.44 = 900,619.02/x
  3. Step 3: Cross multiply
    1,588,883.72x = 2,192,613.44 × 900,619.02
  4. Step 4: Simplify right side
    1,588,883.72x = 1,974,709,363,068.53
  5. Step 5: Solve for x
    x = 1,974,709,363,068.53/1,588,883.72
  6. Step 6: Final answer
    x = 1,242,828.12

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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.