Home / 1,470,038.54-2,028,514.52-825,332.81

Finding the Fourth Proportional to 1,470,038.54, 2,028,514.52 and 825,332.81

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Solution

The fourth proportional to 1,470,038.54, 2,028,514.52 and 825,332.81 is: 1,138,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,038.54 : 2,028,514.52 = 825,332.81 : x
  2. Step 2: Convert to fraction form
    1,470,038.54/2,028,514.52 = 825,332.81/x
  3. Step 3: Cross multiply
    1,470,038.54x = 2,028,514.52 × 825,332.81
  4. Step 4: Simplify right side
    1,470,038.54x = 1,674,199,580,838.16
  5. Step 5: Solve for x
    x = 1,674,199,580,838.16/1,470,038.54
  6. Step 6: Final answer
    x = 1,138,881.42

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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.