Home / 1,458,421.00-2,013,376.87-1,065,512.77

Finding the Fourth Proportional to 1,458,421.00, 2,013,376.87 and 1,065,512.77

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Solution

The fourth proportional to 1,458,421.00, 2,013,376.87 and 1,065,512.77 is: 1,470,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,421.00 : 2,013,376.87 = 1,065,512.77 : x
  2. Step 2: Convert to fraction form
    1,458,421.00/2,013,376.87 = 1,065,512.77/x
  3. Step 3: Cross multiply
    1,458,421.00x = 2,013,376.87 × 1,065,512.77
  4. Step 4: Simplify right side
    1,458,421.00x = 2,145,278,761,522.46
  5. Step 5: Solve for x
    x = 2,145,278,761,522.46/1,458,421.00
  6. Step 6: Final answer
    x = 1,470,959.86

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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.