Home / 1,156,132.66-1,595,491.41-646,868.02

Finding the Fourth Proportional to 1,156,132.66, 1,595,491.41 and 646,868.02

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Solution

The fourth proportional to 1,156,132.66, 1,595,491.41 and 646,868.02 is: 892,693.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,132.66 : 1,595,491.41 = 646,868.02 : x
  2. Step 2: Convert to fraction form
    1,156,132.66/1,595,491.41 = 646,868.02/x
  3. Step 3: Cross multiply
    1,156,132.66x = 1,595,491.41 × 646,868.02
  4. Step 4: Simplify right side
    1,156,132.66x = 1,032,072,369,313.71
  5. Step 5: Solve for x
    x = 1,032,072,369,313.71/1,156,132.66
  6. Step 6: Final answer
    x = 892,693.72

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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.