Home / 1,412,298.17-2,117,956.39-602,649.81

Finding the Fourth Proportional to 1,412,298.17, 2,117,956.39 and 602,649.81

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Solution

The fourth proportional to 1,412,298.17, 2,117,956.39 and 602,649.81 is: 903,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,298.17 : 2,117,956.39 = 602,649.81 : x
  2. Step 2: Convert to fraction form
    1,412,298.17/2,117,956.39 = 602,649.81/x
  3. Step 3: Cross multiply
    1,412,298.17x = 2,117,956.39 × 602,649.81
  4. Step 4: Simplify right side
    1,412,298.17x = 1,276,386,016,021.79
  5. Step 5: Solve for x
    x = 1,276,386,016,021.79/1,412,298.17
  6. Step 6: Final answer
    x = 903,765.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.