Home / 2,307,010.40-3,460,774.80-709,560.80

Finding the Fourth Proportional to 2,307,010.40, 3,460,774.80 and 709,560.80

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Solution

The fourth proportional to 2,307,010.40, 3,460,774.80 and 709,560.80 is: 1,064,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,010.40 : 3,460,774.80 = 709,560.80 : x
  2. Step 2: Convert to fraction form
    2,307,010.40/3,460,774.80 = 709,560.80/x
  3. Step 3: Cross multiply
    2,307,010.40x = 3,460,774.80 × 709,560.80
  4. Step 4: Simplify right side
    2,307,010.40x = 2,455,630,135,707.84
  5. Step 5: Solve for x
    x = 2,455,630,135,707.84/2,307,010.40
  6. Step 6: Final answer
    x = 1,064,420.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.