Home / 1,070,112.60-1,605,335.04-360,085.32

Finding the Fourth Proportional to 1,070,112.60, 1,605,335.04 and 360,085.32

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Solution

The fourth proportional to 1,070,112.60, 1,605,335.04 and 360,085.32 is: 540,183.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,112.60 : 1,605,335.04 = 360,085.32 : x
  2. Step 2: Convert to fraction form
    1,070,112.60/1,605,335.04 = 360,085.32/x
  3. Step 3: Cross multiply
    1,070,112.60x = 1,605,335.04 × 360,085.32
  4. Step 4: Simplify right side
    1,070,112.60x = 578,057,581,585.61
  5. Step 5: Solve for x
    x = 578,057,581,585.61/1,070,112.60
  6. Step 6: Final answer
    x = 540,183.88

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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.