Home / 971,603.43-1,455,453.34-483,816.03

Finding the Fourth Proportional to 971,603.43, 1,455,453.34 and 483,816.03

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Solution

The fourth proportional to 971,603.43, 1,455,453.34 and 483,816.03 is: 724,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,603.43 : 1,455,453.34 = 483,816.03 : x
  2. Step 2: Convert to fraction form
    971,603.43/1,455,453.34 = 483,816.03/x
  3. Step 3: Cross multiply
    971,603.43x = 1,455,453.34 × 483,816.03
  4. Step 4: Simplify right side
    971,603.43x = 704,171,656,809.04
  5. Step 5: Solve for x
    x = 704,171,656,809.04/971,603.43
  6. Step 6: Final answer
    x = 724,752.13

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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.