Home / 1,341,326.10-2,011,989.15-344,054.10

Finding the Fourth Proportional to 1,341,326.10, 2,011,989.15 and 344,054.10

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Solution

The fourth proportional to 1,341,326.10, 2,011,989.15 and 344,054.10 is: 516,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,326.10 : 2,011,989.15 = 344,054.10 : x
  2. Step 2: Convert to fraction form
    1,341,326.10/2,011,989.15 = 344,054.10/x
  3. Step 3: Cross multiply
    1,341,326.10x = 2,011,989.15 × 344,054.10
  4. Step 4: Simplify right side
    1,341,326.10x = 692,233,116,213.02
  5. Step 5: Solve for x
    x = 692,233,116,213.02/1,341,326.10
  6. Step 6: Final answer
    x = 516,081.15

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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.