Home / 1,307,117.04-1,803,785.52-726,325.17

Finding the Fourth Proportional to 1,307,117.04, 1,803,785.52 and 726,325.17

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Solution

The fourth proportional to 1,307,117.04, 1,803,785.52 and 726,325.17 is: 1,002,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,117.04 : 1,803,785.52 = 726,325.17 : x
  2. Step 2: Convert to fraction form
    1,307,117.04/1,803,785.52 = 726,325.17/x
  3. Step 3: Cross multiply
    1,307,117.04x = 1,803,785.52 × 726,325.17
  4. Step 4: Simplify right side
    1,307,117.04x = 1,310,134,824,457.54
  5. Step 5: Solve for x
    x = 1,310,134,824,457.54/1,307,117.04
  6. Step 6: Final answer
    x = 1,002,308.73

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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.