Home / 1,359,044.06-1,875,484.54-747,259.36

Finding the Fourth Proportional to 1,359,044.06, 1,875,484.54 and 747,259.36

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Solution

The fourth proportional to 1,359,044.06, 1,875,484.54 and 747,259.36 is: 1,031,219.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,044.06 : 1,875,484.54 = 747,259.36 : x
  2. Step 2: Convert to fraction form
    1,359,044.06/1,875,484.54 = 747,259.36/x
  3. Step 3: Cross multiply
    1,359,044.06x = 1,875,484.54 × 747,259.36
  4. Step 4: Simplify right side
    1,359,044.06x = 1,401,473,377,050.29
  5. Step 5: Solve for x
    x = 1,401,473,377,050.29/1,359,044.06
  6. Step 6: Final answer
    x = 1,031,219.97

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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.