Home / 1,359,006.93-1,875,430.76-747,170.10

Finding the Fourth Proportional to 1,359,006.93, 1,875,430.76 and 747,170.10

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Solution

The fourth proportional to 1,359,006.93, 1,875,430.76 and 747,170.10 is: 1,031,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,006.93 : 1,875,430.76 = 747,170.10 : x
  2. Step 2: Convert to fraction form
    1,359,006.93/1,875,430.76 = 747,170.10/x
  3. Step 3: Cross multiply
    1,359,006.93x = 1,875,430.76 × 747,170.10
  4. Step 4: Simplify right side
    1,359,006.93x = 1,401,265,784,756.43
  5. Step 5: Solve for x
    x = 1,401,265,784,756.43/1,359,006.93
  6. Step 6: Final answer
    x = 1,031,095.39

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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.