Home / 1,136,013.13-1,567,698.02-626,715.50

Finding the Fourth Proportional to 1,136,013.13, 1,567,698.02 and 626,715.50

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Solution

The fourth proportional to 1,136,013.13, 1,567,698.02 and 626,715.50 is: 864,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,013.13 : 1,567,698.02 = 626,715.50 : x
  2. Step 2: Convert to fraction form
    1,136,013.13/1,567,698.02 = 626,715.50/x
  3. Step 3: Cross multiply
    1,136,013.13x = 1,567,698.02 × 626,715.50
  4. Step 4: Simplify right side
    1,136,013.13x = 982,500,648,453.31
  5. Step 5: Solve for x
    x = 982,500,648,453.31/1,136,013.13
  6. Step 6: Final answer
    x = 864,867.34

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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.