Home / 1,358,910.41-1,875,302.48-747,117.20

Finding the Fourth Proportional to 1,358,910.41, 1,875,302.48 and 747,117.20

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Solution

The fourth proportional to 1,358,910.41, 1,875,302.48 and 747,117.20 is: 1,031,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,910.41 : 1,875,302.48 = 747,117.20 : x
  2. Step 2: Convert to fraction form
    1,358,910.41/1,875,302.48 = 747,117.20/x
  3. Step 3: Cross multiply
    1,358,910.41x = 1,875,302.48 × 747,117.20
  4. Step 4: Simplify right side
    1,358,910.41x = 1,401,070,744,566.71
  5. Step 5: Solve for x
    x = 1,401,070,744,566.71/1,358,910.41
  6. Step 6: Final answer
    x = 1,031,025.11

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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.