Home / 1,930,002.96-2,663,491.02-1,070,562.98

Finding the Fourth Proportional to 1,930,002.96, 2,663,491.02 and 1,070,562.98

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Solution

The fourth proportional to 1,930,002.96, 2,663,491.02 and 1,070,562.98 is: 1,477,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,002.96 : 2,663,491.02 = 1,070,562.98 : x
  2. Step 2: Convert to fraction form
    1,930,002.96/2,663,491.02 = 1,070,562.98/x
  3. Step 3: Cross multiply
    1,930,002.96x = 2,663,491.02 × 1,070,562.98
  4. Step 4: Simplify right side
    1,930,002.96x = 2,851,434,883,574.44
  5. Step 5: Solve for x
    x = 2,851,434,883,574.44/1,930,002.96
  6. Step 6: Final answer
    x = 1,477,425.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.