Home / 1,402,256.47-1,935,113.34-757,676.67

Finding the Fourth Proportional to 1,402,256.47, 1,935,113.34 and 757,676.67

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Solution

The fourth proportional to 1,402,256.47, 1,935,113.34 and 757,676.67 is: 1,045,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,256.47 : 1,935,113.34 = 757,676.67 : x
  2. Step 2: Convert to fraction form
    1,402,256.47/1,935,113.34 = 757,676.67/x
  3. Step 3: Cross multiply
    1,402,256.47x = 1,935,113.34 × 757,676.67
  4. Step 4: Simplify right side
    1,402,256.47x = 1,466,190,231,010.24
  5. Step 5: Solve for x
    x = 1,466,190,231,010.24/1,402,256.47
  6. Step 6: Final answer
    x = 1,045,593.49

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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.