Home / 1,182,342.45-1,773,513.68-709,950.45

Finding the Fourth Proportional to 1,182,342.45, 1,773,513.68 and 709,950.45

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Solution

The fourth proportional to 1,182,342.45, 1,773,513.68 and 709,950.45 is: 1,064,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,342.45 : 1,773,513.68 = 709,950.45 : x
  2. Step 2: Convert to fraction form
    1,182,342.45/1,773,513.68 = 709,950.45/x
  3. Step 3: Cross multiply
    1,182,342.45x = 1,773,513.68 × 709,950.45
  4. Step 4: Simplify right side
    1,182,342.45x = 1,259,106,831,647.40
  5. Step 5: Solve for x
    x = 1,259,106,831,647.40/1,182,342.45
  6. Step 6: Final answer
    x = 1,064,925.68

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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.