Home / 1,570,635.76-2,167,417.02-959,810.32

Finding the Fourth Proportional to 1,570,635.76, 2,167,417.02 and 959,810.32

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Solution

The fourth proportional to 1,570,635.76, 2,167,417.02 and 959,810.32 is: 1,324,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,635.76 : 2,167,417.02 = 959,810.32 : x
  2. Step 2: Convert to fraction form
    1,570,635.76/2,167,417.02 = 959,810.32/x
  3. Step 3: Cross multiply
    1,570,635.76x = 2,167,417.02 × 959,810.32
  4. Step 4: Simplify right side
    1,570,635.76x = 2,080,309,223,539.65
  5. Step 5: Solve for x
    x = 2,080,309,223,539.65/1,570,635.76
  6. Step 6: Final answer
    x = 1,324,501.37

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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.