Home / 760,898.14-1,050,039.78-416,755.75

Finding the Fourth Proportional to 760,898.14, 1,050,039.78 and 416,755.75

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Solution

The fourth proportional to 760,898.14, 1,050,039.78 and 416,755.75 is: 575,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,898.14 : 1,050,039.78 = 416,755.75 : x
  2. Step 2: Convert to fraction form
    760,898.14/1,050,039.78 = 416,755.75/x
  3. Step 3: Cross multiply
    760,898.14x = 1,050,039.78 × 416,755.75
  4. Step 4: Simplify right side
    760,898.14x = 437,610,111,885.55
  5. Step 5: Solve for x
    x = 437,610,111,885.55/760,898.14
  6. Step 6: Final answer
    x = 575,123.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.