Home / 956,322.48-1,433,817.90-423,554.70

Finding the Fourth Proportional to 956,322.48, 1,433,817.90 and 423,554.70

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Solution

The fourth proportional to 956,322.48, 1,433,817.90 and 423,554.70 is: 635,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,322.48 : 1,433,817.90 = 423,554.70 : x
  2. Step 2: Convert to fraction form
    956,322.48/1,433,817.90 = 423,554.70/x
  3. Step 3: Cross multiply
    956,322.48x = 1,433,817.90 × 423,554.70
  4. Step 4: Simplify right side
    956,322.48x = 607,300,315,865.95
  5. Step 5: Solve for x
    x = 607,300,315,865.95/956,322.48
  6. Step 6: Final answer
    x = 635,037.16

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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.