Home / 1,073,069.80-1,610,970.52-695,570.22

Finding the Fourth Proportional to 1,073,069.80, 1,610,970.52 and 695,570.22

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Solution

The fourth proportional to 1,073,069.80, 1,610,970.52 and 695,570.22 is: 1,044,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,069.80 : 1,610,970.52 = 695,570.22 : x
  2. Step 2: Convert to fraction form
    1,073,069.80/1,610,970.52 = 695,570.22/x
  3. Step 3: Cross multiply
    1,073,069.80x = 1,610,970.52 × 695,570.22
  4. Step 4: Simplify right side
    1,073,069.80x = 1,120,543,119,009.91
  5. Step 5: Solve for x
    x = 1,120,543,119,009.91/1,073,069.80
  6. Step 6: Final answer
    x = 1,044,240.66

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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.