Home / 1,740,911.59-2,402,692.64-977,007.07

Finding the Fourth Proportional to 1,740,911.59, 2,402,692.64 and 977,007.07

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Solution

The fourth proportional to 1,740,911.59, 2,402,692.64 and 977,007.07 is: 1,348,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,911.59 : 2,402,692.64 = 977,007.07 : x
  2. Step 2: Convert to fraction form
    1,740,911.59/2,402,692.64 = 977,007.07/x
  3. Step 3: Cross multiply
    1,740,911.59x = 2,402,692.64 × 977,007.07
  4. Step 4: Simplify right side
    1,740,911.59x = 2,347,447,696,316.97
  5. Step 5: Solve for x
    x = 2,347,447,696,316.97/1,740,911.59
  6. Step 6: Final answer
    x = 1,348,401.44

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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.