Home / 1,073,070.80-1,610,972.02-695,571.22

Finding the Fourth Proportional to 1,073,070.80, 1,610,972.02 and 695,571.22

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Solution

The fourth proportional to 1,073,070.80, 1,610,972.02 and 695,571.22 is: 1,044,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,070.80 : 1,610,972.02 = 695,571.22 : x
  2. Step 2: Convert to fraction form
    1,073,070.80/1,610,972.02 = 695,571.22/x
  3. Step 3: Cross multiply
    1,073,070.80x = 1,610,972.02 × 695,571.22
  4. Step 4: Simplify right side
    1,073,070.80x = 1,120,545,773,337.26
  5. Step 5: Solve for x
    x = 1,120,545,773,337.26/1,073,070.80
  6. Step 6: Final answer
    x = 1,044,242.16

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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.