Home / 1,525,124.70-2,287,030.95-766,673.10

Finding the Fourth Proportional to 1,525,124.70, 2,287,030.95 and 766,673.10

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Solution

The fourth proportional to 1,525,124.70, 2,287,030.95 and 766,673.10 is: 1,149,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,124.70 : 2,287,030.95 = 766,673.10 : x
  2. Step 2: Convert to fraction form
    1,525,124.70/2,287,030.95 = 766,673.10/x
  3. Step 3: Cross multiply
    1,525,124.70x = 2,287,030.95 × 766,673.10
  4. Step 4: Simplify right side
    1,525,124.70x = 1,753,405,108,232.45
  5. Step 5: Solve for x
    x = 1,753,405,108,232.45/1,525,124.70
  6. Step 6: Final answer
    x = 1,149,679.83

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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.