Home / 1,315,528.26-1,973,117.07-417,060.82

Finding the Fourth Proportional to 1,315,528.26, 1,973,117.07 and 417,060.82

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Solution

The fourth proportional to 1,315,528.26, 1,973,117.07 and 417,060.82 is: 625,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,528.26 : 1,973,117.07 = 417,060.82 : x
  2. Step 2: Convert to fraction form
    1,315,528.26/1,973,117.07 = 417,060.82/x
  3. Step 3: Cross multiply
    1,315,528.26x = 1,973,117.07 × 417,060.82
  4. Step 4: Simplify right side
    1,315,528.26x = 822,909,814,537.81
  5. Step 5: Solve for x
    x = 822,909,814,537.81/1,315,528.26
  6. Step 6: Final answer
    x = 625,535.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.