Home / 1,456,792.83-2,009,659.68-973,476.90

Finding the Fourth Proportional to 1,456,792.83, 2,009,659.68 and 973,476.90

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Solution

The fourth proportional to 1,456,792.83, 2,009,659.68 and 973,476.90 is: 1,342,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,792.83 : 2,009,659.68 = 973,476.90 : x
  2. Step 2: Convert to fraction form
    1,456,792.83/2,009,659.68 = 973,476.90/x
  3. Step 3: Cross multiply
    1,456,792.83x = 2,009,659.68 × 973,476.90
  4. Step 4: Simplify right side
    1,456,792.83x = 1,956,357,275,341.39
  5. Step 5: Solve for x
    x = 1,956,357,275,341.39/1,456,792.83
  6. Step 6: Final answer
    x = 1,342,920.72

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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.