Home / 1,359,280.63-1,876,225.44-875,844.28

Finding the Fourth Proportional to 1,359,280.63, 1,876,225.44 and 875,844.28

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Solution

The fourth proportional to 1,359,280.63, 1,876,225.44 and 875,844.28 is: 1,208,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,280.63 : 1,876,225.44 = 875,844.28 : x
  2. Step 2: Convert to fraction form
    1,359,280.63/1,876,225.44 = 875,844.28/x
  3. Step 3: Cross multiply
    1,359,280.63x = 1,876,225.44 × 875,844.28
  4. Step 4: Simplify right side
    1,359,280.63x = 1,643,281,319,614.48
  5. Step 5: Solve for x
    x = 1,643,281,319,614.48/1,359,280.63
  6. Step 6: Final answer
    x = 1,208,934.55

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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.