Home / 702,941.30-1,054,411.95-670,282.10

Finding the Fourth Proportional to 702,941.30, 1,054,411.95 and 670,282.10

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Solution

The fourth proportional to 702,941.30, 1,054,411.95 and 670,282.10 is: 1,005,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,941.30 : 1,054,411.95 = 670,282.10 : x
  2. Step 2: Convert to fraction form
    702,941.30/1,054,411.95 = 670,282.10/x
  3. Step 3: Cross multiply
    702,941.30x = 1,054,411.95 × 670,282.10
  4. Step 4: Simplify right side
    702,941.30x = 706,753,456,111.10
  5. Step 5: Solve for x
    x = 706,753,456,111.10/702,941.30
  6. Step 6: Final answer
    x = 1,005,423.15

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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.