Home / 1,316,685.32-1,975,027.98-370,151.72

Finding the Fourth Proportional to 1,316,685.32, 1,975,027.98 and 370,151.72

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Solution

The fourth proportional to 1,316,685.32, 1,975,027.98 and 370,151.72 is: 555,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,685.32 : 1,975,027.98 = 370,151.72 : x
  2. Step 2: Convert to fraction form
    1,316,685.32/1,975,027.98 = 370,151.72/x
  3. Step 3: Cross multiply
    1,316,685.32x = 1,975,027.98 × 370,151.72
  4. Step 4: Simplify right side
    1,316,685.32x = 731,060,003,845.13
  5. Step 5: Solve for x
    x = 731,060,003,845.13/1,316,685.32
  6. Step 6: Final answer
    x = 555,227.58

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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.