Home / 1,009,663.62-1,514,291.70-369,748.92

Finding the Fourth Proportional to 1,009,663.62, 1,514,291.70 and 369,748.92

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Solution

The fourth proportional to 1,009,663.62, 1,514,291.70 and 369,748.92 is: 554,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,663.62 : 1,514,291.70 = 369,748.92 : x
  2. Step 2: Convert to fraction form
    1,009,663.62/1,514,291.70 = 369,748.92/x
  3. Step 3: Cross multiply
    1,009,663.62x = 1,514,291.70 × 369,748.92
  4. Step 4: Simplify right side
    1,009,663.62x = 559,907,720,639.96
  5. Step 5: Solve for x
    x = 559,907,720,639.96/1,009,663.62
  6. Step 6: Final answer
    x = 554,548.77

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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.