Home / 1,702,326.64-2,349,423.60-977,401.60

Finding the Fourth Proportional to 1,702,326.64, 2,349,423.60 and 977,401.60

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Solution

The fourth proportional to 1,702,326.64, 2,349,423.60 and 977,401.60 is: 1,348,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,326.64 : 2,349,423.60 = 977,401.60 : x
  2. Step 2: Convert to fraction form
    1,702,326.64/2,349,423.60 = 977,401.60/x
  3. Step 3: Cross multiply
    1,702,326.64x = 2,349,423.60 × 977,401.60
  4. Step 4: Simplify right side
    1,702,326.64x = 2,296,330,385,717.76
  5. Step 5: Solve for x
    x = 2,296,330,385,717.76/1,702,326.64
  6. Step 6: Final answer
    x = 1,348,936.41

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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.