Home / 1,068,948.64-1,475,161.38-610,125.16

Finding the Fourth Proportional to 1,068,948.64, 1,475,161.38 and 610,125.16

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Solution

The fourth proportional to 1,068,948.64, 1,475,161.38 and 610,125.16 is: 841,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,948.64 : 1,475,161.38 = 610,125.16 : x
  2. Step 2: Convert to fraction form
    1,068,948.64/1,475,161.38 = 610,125.16/x
  3. Step 3: Cross multiply
    1,068,948.64x = 1,475,161.38 × 610,125.16
  4. Step 4: Simplify right side
    1,068,948.64x = 900,033,072,998.32
  5. Step 5: Solve for x
    x = 900,033,072,998.32/1,068,948.64
  6. Step 6: Final answer
    x = 841,979.72

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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.