Home / 684,703.20-1,027,054.80-633,527.40

Finding the Fourth Proportional to 684,703.20, 1,027,054.80 and 633,527.40

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Solution

The fourth proportional to 684,703.20, 1,027,054.80 and 633,527.40 is: 950,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,703.20 : 1,027,054.80 = 633,527.40 : x
  2. Step 2: Convert to fraction form
    684,703.20/1,027,054.80 = 633,527.40/x
  3. Step 3: Cross multiply
    684,703.20x = 1,027,054.80 × 633,527.40
  4. Step 4: Simplify right side
    684,703.20x = 650,667,357,101.52
  5. Step 5: Solve for x
    x = 650,667,357,101.52/684,703.20
  6. Step 6: Final answer
    x = 950,291.10

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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.