Home / 1,065,490.37-1,470,358.17-582,043.08

Finding the Fourth Proportional to 1,065,490.37, 1,470,358.17 and 582,043.08

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Solution

The fourth proportional to 1,065,490.37, 1,470,358.17 and 582,043.08 is: 803,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,490.37 : 1,470,358.17 = 582,043.08 : x
  2. Step 2: Convert to fraction form
    1,065,490.37/1,470,358.17 = 582,043.08/x
  3. Step 3: Cross multiply
    1,065,490.37x = 1,470,358.17 × 582,043.08
  4. Step 4: Simplify right side
    1,065,490.37x = 855,811,803,483.81
  5. Step 5: Solve for x
    x = 855,811,803,483.81/1,065,490.37
  6. Step 6: Final answer
    x = 803,209.33

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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.