Home / 702,962.30-1,054,443.45-675,406.10

Finding the Fourth Proportional to 702,962.30, 1,054,443.45 and 675,406.10

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Solution

The fourth proportional to 702,962.30, 1,054,443.45 and 675,406.10 is: 1,013,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,962.30 : 1,054,443.45 = 675,406.10 : x
  2. Step 2: Convert to fraction form
    702,962.30/1,054,443.45 = 675,406.10/x
  3. Step 3: Cross multiply
    702,962.30x = 1,054,443.45 × 675,406.10
  4. Step 4: Simplify right side
    702,962.30x = 712,177,538,235.05
  5. Step 5: Solve for x
    x = 712,177,538,235.05/702,962.30
  6. Step 6: Final answer
    x = 1,013,109.15

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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.