Home / 910,829.20-1,367,118.60-462,056.80

Finding the Fourth Proportional to 910,829.20, 1,367,118.60 and 462,056.80

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Solution

The fourth proportional to 910,829.20, 1,367,118.60 and 462,056.80 is: 693,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,829.20 : 1,367,118.60 = 462,056.80 : x
  2. Step 2: Convert to fraction form
    910,829.20/1,367,118.60 = 462,056.80/x
  3. Step 3: Cross multiply
    910,829.20x = 1,367,118.60 × 462,056.80
  4. Step 4: Simplify right side
    910,829.20x = 631,686,445,536.48
  5. Step 5: Solve for x
    x = 631,686,445,536.48/910,829.20
  6. Step 6: Final answer
    x = 693,528.98

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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.