Home / 1,765,491.40-2,648,582.70-754,611.40

Finding the Fourth Proportional to 1,765,491.40, 2,648,582.70 and 754,611.40

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Solution

The fourth proportional to 1,765,491.40, 2,648,582.70 and 754,611.40 is: 1,132,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,491.40 : 2,648,582.70 = 754,611.40 : x
  2. Step 2: Convert to fraction form
    1,765,491.40/2,648,582.70 = 754,611.40/x
  3. Step 3: Cross multiply
    1,765,491.40x = 2,648,582.70 × 754,611.40
  4. Step 4: Simplify right side
    1,765,491.40x = 1,998,650,699,262.78
  5. Step 5: Solve for x
    x = 1,998,650,699,262.78/1,765,491.40
  6. Step 6: Final answer
    x = 1,132,064.82

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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.