Home / 1,359,273.90-1,875,846.09-747,473.10

Finding the Fourth Proportional to 1,359,273.90, 1,875,846.09 and 747,473.10

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Solution

The fourth proportional to 1,359,273.90, 1,875,846.09 and 747,473.10 is: 1,031,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,273.90 : 1,875,846.09 = 747,473.10 : x
  2. Step 2: Convert to fraction form
    1,359,273.90/1,875,846.09 = 747,473.10/x
  3. Step 3: Cross multiply
    1,359,273.90x = 1,875,846.09 × 747,473.10
  4. Step 4: Simplify right side
    1,359,273.90x = 1,402,144,492,015.18
  5. Step 5: Solve for x
    x = 1,402,144,492,015.18/1,359,273.90
  6. Step 6: Final answer
    x = 1,031,539.33

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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.