Home / 1,068,853.76-1,475,042.08-609,959.18

Finding the Fourth Proportional to 1,068,853.76, 1,475,042.08 and 609,959.18

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Solution

The fourth proportional to 1,068,853.76, 1,475,042.08 and 609,959.18 is: 841,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,853.76 : 1,475,042.08 = 609,959.18 : x
  2. Step 2: Convert to fraction form
    1,068,853.76/1,475,042.08 = 609,959.18/x
  3. Step 3: Cross multiply
    1,068,853.76x = 1,475,042.08 × 609,959.18
  4. Step 4: Simplify right side
    1,068,853.76x = 899,715,457,582.30
  5. Step 5: Solve for x
    x = 899,715,457,582.30/1,068,853.76
  6. Step 6: Final answer
    x = 841,757.30

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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.