Home / 1,404,966.17-2,107,449.34-340,008.32

Finding the Fourth Proportional to 1,404,966.17, 2,107,449.34 and 340,008.32

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Solution

The fourth proportional to 1,404,966.17, 2,107,449.34 and 340,008.32 is: 510,012.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,966.17 : 2,107,449.34 = 340,008.32 : x
  2. Step 2: Convert to fraction form
    1,404,966.17/2,107,449.34 = 340,008.32/x
  3. Step 3: Cross multiply
    1,404,966.17x = 2,107,449.34 × 340,008.32
  4. Step 4: Simplify right side
    1,404,966.17x = 716,550,309,578.51
  5. Step 5: Solve for x
    x = 716,550,309,578.51/1,404,966.17
  6. Step 6: Final answer
    x = 510,012.50

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Double scale
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Similar ratio
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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.