Home / 1,401,901.17-2,103,054.74-442,030.97

Finding the Fourth Proportional to 1,401,901.17, 2,103,054.74 and 442,030.97

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Solution

The fourth proportional to 1,401,901.17, 2,103,054.74 and 442,030.97 is: 663,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,901.17 : 2,103,054.74 = 442,030.97 : x
  2. Step 2: Convert to fraction form
    1,401,901.17/2,103,054.74 = 442,030.97/x
  3. Step 3: Cross multiply
    1,401,901.17x = 2,103,054.74 × 442,030.97
  4. Step 4: Simplify right side
    1,401,901.17x = 929,615,331,390.40
  5. Step 5: Solve for x
    x = 929,615,331,390.40/1,401,901.17
  6. Step 6: Final answer
    x = 663,110.46

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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.