Home / 973,028.80-1,459,543.20-637,105.60

Finding the Fourth Proportional to 973,028.80, 1,459,543.20 and 637,105.60

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Solution

The fourth proportional to 973,028.80, 1,459,543.20 and 637,105.60 is: 955,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,028.80 : 1,459,543.20 = 637,105.60 : x
  2. Step 2: Convert to fraction form
    973,028.80/1,459,543.20 = 637,105.60/x
  3. Step 3: Cross multiply
    973,028.80x = 1,459,543.20 × 637,105.60
  4. Step 4: Simplify right side
    973,028.80x = 929,883,146,161.92
  5. Step 5: Solve for x
    x = 929,883,146,161.92/973,028.80
  6. Step 6: Final answer
    x = 955,658.40

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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.