Home / 1,060,291.60-1,589,892.60-312,240.40

Finding the Fourth Proportional to 1,060,291.60, 1,589,892.60 and 312,240.40

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Solution

The fourth proportional to 1,060,291.60, 1,589,892.60 and 312,240.40 is: 468,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,291.60 : 1,589,892.60 = 312,240.40 : x
  2. Step 2: Convert to fraction form
    1,060,291.60/1,589,892.60 = 312,240.40/x
  3. Step 3: Cross multiply
    1,060,291.60x = 1,589,892.60 × 312,240.40
  4. Step 4: Simplify right side
    1,060,291.60x = 496,428,701,381.04
  5. Step 5: Solve for x
    x = 496,428,701,381.04/1,060,291.60
  6. Step 6: Final answer
    x = 468,200.16

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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.