Home / 957,510.72-1,436,437.92-396,588.48

Finding the Fourth Proportional to 957,510.72, 1,436,437.92 and 396,588.48

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Solution

The fourth proportional to 957,510.72, 1,436,437.92 and 396,588.48 is: 594,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,510.72 : 1,436,437.92 = 396,588.48 : x
  2. Step 2: Convert to fraction form
    957,510.72/1,436,437.92 = 396,588.48/x
  3. Step 3: Cross multiply
    957,510.72x = 1,436,437.92 × 396,588.48
  4. Step 4: Simplify right side
    957,510.72x = 569,674,731,307.16
  5. Step 5: Solve for x
    x = 569,674,731,307.16/957,510.72
  6. Step 6: Final answer
    x = 594,953.89

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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.