Home / 1,068,939.42-1,475,283.18-655,403.07

Finding the Fourth Proportional to 1,068,939.42, 1,475,283.18 and 655,403.07

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Solution

The fourth proportional to 1,068,939.42, 1,475,283.18 and 655,403.07 is: 904,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,939.42 : 1,475,283.18 = 655,403.07 : x
  2. Step 2: Convert to fraction form
    1,068,939.42/1,475,283.18 = 655,403.07/x
  3. Step 3: Cross multiply
    1,068,939.42x = 1,475,283.18 × 655,403.07
  4. Step 4: Simplify right side
    1,068,939.42x = 966,905,125,291.36
  5. Step 5: Solve for x
    x = 966,905,125,291.36/1,068,939.42
  6. Step 6: Final answer
    x = 904,546.23

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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.