Home / 1,376,602.35-2,064,944.23-657,019.87

Finding the Fourth Proportional to 1,376,602.35, 2,064,944.23 and 657,019.87

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Solution

The fourth proportional to 1,376,602.35, 2,064,944.23 and 657,019.87 is: 985,549.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,602.35 : 2,064,944.23 = 657,019.87 : x
  2. Step 2: Convert to fraction form
    1,376,602.35/2,064,944.23 = 657,019.87/x
  3. Step 3: Cross multiply
    1,376,602.35x = 2,064,944.23 × 657,019.87
  4. Step 4: Simplify right side
    1,376,602.35x = 1,356,709,389,551.85
  5. Step 5: Solve for x
    x = 1,356,709,389,551.85/1,376,602.35
  6. Step 6: Final answer
    x = 985,549.23

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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.