Home / 702,935.30-1,054,402.95-670,276.10

Finding the Fourth Proportional to 702,935.30, 1,054,402.95 and 670,276.10

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Solution

The fourth proportional to 702,935.30, 1,054,402.95 and 670,276.10 is: 1,005,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,935.30 : 1,054,402.95 = 670,276.10 : x
  2. Step 2: Convert to fraction form
    702,935.30/1,054,402.95 = 670,276.10/x
  3. Step 3: Cross multiply
    702,935.30x = 1,054,402.95 × 670,276.10
  4. Step 4: Simplify right side
    702,935.30x = 706,741,097,154.50
  5. Step 5: Solve for x
    x = 706,741,097,154.50/702,935.30
  6. Step 6: Final answer
    x = 1,005,414.15

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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.