Home / 900,290.01-1,348,935.66-633,490.01

Finding the Fourth Proportional to 900,290.01, 1,348,935.66 and 633,490.01

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Solution

The fourth proportional to 900,290.01, 1,348,935.66 and 633,490.01 is: 949,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,290.01 : 1,348,935.66 = 633,490.01 : x
  2. Step 2: Convert to fraction form
    900,290.01/1,348,935.66 = 633,490.01/x
  3. Step 3: Cross multiply
    900,290.01x = 1,348,935.66 × 633,490.01
  4. Step 4: Simplify right side
    900,290.01x = 854,537,257,998.08
  5. Step 5: Solve for x
    x = 854,537,257,998.08/900,290.01
  6. Step 6: Final answer
    x = 949,179.98

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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.