Home / 976,252.40-1,347,389.52-670,077.26

Finding the Fourth Proportional to 976,252.40, 1,347,389.52 and 670,077.26

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Solution

The fourth proportional to 976,252.40, 1,347,389.52 and 670,077.26 is: 924,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,252.40 : 1,347,389.52 = 670,077.26 : x
  2. Step 2: Convert to fraction form
    976,252.40/1,347,389.52 = 670,077.26/x
  3. Step 3: Cross multiply
    976,252.40x = 1,347,389.52 × 670,077.26
  4. Step 4: Simplify right side
    976,252.40x = 902,855,077,714.32
  5. Step 5: Solve for x
    x = 902,855,077,714.32/976,252.40
  6. Step 6: Final answer
    x = 924,817.27

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1.5x scale

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.