Home / 1,157,302.43-1,600,124.88-1,013,650.28

Finding the Fourth Proportional to 1,157,302.43, 1,600,124.88 and 1,013,650.28

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Solution

The fourth proportional to 1,157,302.43, 1,600,124.88 and 1,013,650.28 is: 1,401,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,302.43 : 1,600,124.88 = 1,013,650.28 : x
  2. Step 2: Convert to fraction form
    1,157,302.43/1,600,124.88 = 1,013,650.28/x
  3. Step 3: Cross multiply
    1,157,302.43x = 1,600,124.88 × 1,013,650.28
  4. Step 4: Simplify right side
    1,157,302.43x = 1,621,967,024,646.34
  5. Step 5: Solve for x
    x = 1,621,967,024,646.34/1,157,302.43
  6. Step 6: Final answer
    x = 1,401,506.63

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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.