Home / 1,672,841.17-2,308,530.41-908,901.01

Finding the Fourth Proportional to 1,672,841.17, 2,308,530.41 and 908,901.01

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Solution

The fourth proportional to 1,672,841.17, 2,308,530.41 and 908,901.01 is: 1,254,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,841.17 : 2,308,530.41 = 908,901.01 : x
  2. Step 2: Convert to fraction form
    1,672,841.17/2,308,530.41 = 908,901.01/x
  3. Step 3: Cross multiply
    1,672,841.17x = 2,308,530.41 × 908,901.01
  4. Step 4: Simplify right side
    1,672,841.17x = 2,098,225,621,264.71
  5. Step 5: Solve for x
    x = 2,098,225,621,264.71/1,672,841.17
  6. Step 6: Final answer
    x = 1,254,288.61

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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.