Home / 1,316,684.32-1,975,026.48-370,150.72

Finding the Fourth Proportional to 1,316,684.32, 1,975,026.48 and 370,150.72

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Solution

The fourth proportional to 1,316,684.32, 1,975,026.48 and 370,150.72 is: 555,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,684.32 : 1,975,026.48 = 370,150.72 : x
  2. Step 2: Convert to fraction form
    1,316,684.32/1,975,026.48 = 370,150.72/x
  3. Step 3: Cross multiply
    1,316,684.32x = 1,975,026.48 × 370,150.72
  4. Step 4: Simplify right side
    1,316,684.32x = 731,057,473,591.07
  5. Step 5: Solve for x
    x = 731,057,473,591.07/1,316,684.32
  6. Step 6: Final answer
    x = 555,226.08

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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.