Home / 1,057,582.40-1,458,922.92-675,207.20

Finding the Fourth Proportional to 1,057,582.40, 1,458,922.92 and 675,207.20

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Solution

The fourth proportional to 1,057,582.40, 1,458,922.92 and 675,207.20 is: 931,440.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,582.40 : 1,458,922.92 = 675,207.20 : x
  2. Step 2: Convert to fraction form
    1,057,582.40/1,458,922.92 = 675,207.20/x
  3. Step 3: Cross multiply
    1,057,582.40x = 1,458,922.92 × 675,207.20
  4. Step 4: Simplify right side
    1,057,582.40x = 985,075,259,829.02
  5. Step 5: Solve for x
    x = 985,075,259,829.02/1,057,582.40
  6. Step 6: Final answer
    x = 931,440.67

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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.