Home / 1,711,386.76-2,360,972.10-1,031,945.80

Finding the Fourth Proportional to 1,711,386.76, 2,360,972.10 and 1,031,945.80

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Solution

The fourth proportional to 1,711,386.76, 2,360,972.10 and 1,031,945.80 is: 1,423,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,386.76 : 2,360,972.10 = 1,031,945.80 : x
  2. Step 2: Convert to fraction form
    1,711,386.76/2,360,972.10 = 1,031,945.80/x
  3. Step 3: Cross multiply
    1,711,386.76x = 2,360,972.10 × 1,031,945.80
  4. Step 4: Simplify right side
    1,711,386.76x = 2,436,395,242,512.18
  5. Step 5: Solve for x
    x = 2,436,395,242,512.18/1,711,386.76
  6. Step 6: Final answer
    x = 1,423,638.01

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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.