Home / 1,127,069.50-1,555,515.35-697,488.03

Finding the Fourth Proportional to 1,127,069.50, 1,555,515.35 and 697,488.03

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Solution

The fourth proportional to 1,127,069.50, 1,555,515.35 and 697,488.03 is: 962,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,069.50 : 1,555,515.35 = 697,488.03 : x
  2. Step 2: Convert to fraction form
    1,127,069.50/1,555,515.35 = 697,488.03/x
  3. Step 3: Cross multiply
    1,127,069.50x = 1,555,515.35 × 697,488.03
  4. Step 4: Simplify right side
    1,127,069.50x = 1,084,953,337,106.26
  5. Step 5: Solve for x
    x = 1,084,953,337,106.26/1,127,069.50
  6. Step 6: Final answer
    x = 962,632.15

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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.