Home / 1,602,135.60-2,210,876.19-877,013.88

Finding the Fourth Proportional to 1,602,135.60, 2,210,876.19 and 877,013.88

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Solution

The fourth proportional to 1,602,135.60, 2,210,876.19 and 877,013.88 is: 1,210,240.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,135.60 : 2,210,876.19 = 877,013.88 : x
  2. Step 2: Convert to fraction form
    1,602,135.60/2,210,876.19 = 877,013.88/x
  3. Step 3: Cross multiply
    1,602,135.60x = 2,210,876.19 × 877,013.88
  4. Step 4: Simplify right side
    1,602,135.60x = 1,938,969,105,591.52
  5. Step 5: Solve for x
    x = 1,938,969,105,591.52/1,602,135.60
  6. Step 6: Final answer
    x = 1,210,240.32

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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.