Home / 1,065,225.02-1,470,002.64-581,790.38

Finding the Fourth Proportional to 1,065,225.02, 1,470,002.64 and 581,790.38

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Solution

The fourth proportional to 1,065,225.02, 1,470,002.64 and 581,790.38 is: 802,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,225.02 : 1,470,002.64 = 581,790.38 : x
  2. Step 2: Convert to fraction form
    1,065,225.02/1,470,002.64 = 581,790.38/x
  3. Step 3: Cross multiply
    1,065,225.02x = 1,470,002.64 × 581,790.38
  4. Step 4: Simplify right side
    1,065,225.02x = 855,233,394,526.60
  5. Step 5: Solve for x
    x = 855,233,394,526.60/1,065,225.02
  6. Step 6: Final answer
    x = 802,866.42

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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.