Home / 974,971.90-1,345,799.41-670,057.63

Finding the Fourth Proportional to 974,971.90, 1,345,799.41 and 670,057.63

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Solution

The fourth proportional to 974,971.90, 1,345,799.41 and 670,057.63 is: 924,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,971.90 : 1,345,799.41 = 670,057.63 : x
  2. Step 2: Convert to fraction form
    974,971.90/1,345,799.41 = 670,057.63/x
  3. Step 3: Cross multiply
    974,971.90x = 1,345,799.41 × 670,057.63
  4. Step 4: Simplify right side
    974,971.90x = 901,763,158,080.36
  5. Step 5: Solve for x
    x = 901,763,158,080.36/974,971.90
  6. Step 6: Final answer
    x = 924,911.95

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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.