Home / 910,801.70-1,367,077.35-462,029.30

Finding the Fourth Proportional to 910,801.70, 1,367,077.35 and 462,029.30

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Solution

The fourth proportional to 910,801.70, 1,367,077.35 and 462,029.30 is: 693,487.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,801.70 : 1,367,077.35 = 462,029.30 : x
  2. Step 2: Convert to fraction form
    910,801.70/1,367,077.35 = 462,029.30/x
  3. Step 3: Cross multiply
    910,801.70x = 1,367,077.35 × 462,029.30
  4. Step 4: Simplify right side
    910,801.70x = 631,629,791,066.36
  5. Step 5: Solve for x
    x = 631,629,791,066.36/910,801.70
  6. Step 6: Final answer
    x = 693,487.72

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1.5x scale

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.