Home / 1,012,282.64-1,396,966.64-604,420.12

Finding the Fourth Proportional to 1,012,282.64, 1,396,966.64 and 604,420.12

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Solution

The fourth proportional to 1,012,282.64, 1,396,966.64 and 604,420.12 is: 834,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,282.64 : 1,396,966.64 = 604,420.12 : x
  2. Step 2: Convert to fraction form
    1,012,282.64/1,396,966.64 = 604,420.12/x
  3. Step 3: Cross multiply
    1,012,282.64x = 1,396,966.64 × 604,420.12
  4. Step 4: Simplify right side
    1,012,282.64x = 844,354,748,575.34
  5. Step 5: Solve for x
    x = 844,354,748,575.34/1,012,282.64
  6. Step 6: Final answer
    x = 834,109.68

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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.