Home / 1,781,985.60-2,459,110.32-1,007,604

Finding the Fourth Proportional to 1,781,985.60, 2,459,110.32 and 1,007,604

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Solution

The fourth proportional to 1,781,985.60, 2,459,110.32 and 1,007,604 is: 1,390,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,985.60 : 2,459,110.32 = 1,007,604 : x
  2. Step 2: Convert to fraction form
    1,781,985.60/2,459,110.32 = 1,007,604/x
  3. Step 3: Cross multiply
    1,781,985.60x = 2,459,110.32 × 1,007,604
  4. Step 4: Simplify right side
    1,781,985.60x = 2,477,809,394,873.28
  5. Step 5: Solve for x
    x = 2,477,809,394,873.28/1,781,985.60
  6. Step 6: Final answer
    x = 1,390,476.67

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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.