Home / 1,296,459.15-1,944,688.73-349,828.35

Finding the Fourth Proportional to 1,296,459.15, 1,944,688.73 and 349,828.35

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Solution

The fourth proportional to 1,296,459.15, 1,944,688.73 and 349,828.35 is: 524,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,459.15 : 1,944,688.73 = 349,828.35 : x
  2. Step 2: Convert to fraction form
    1,296,459.15/1,944,688.73 = 349,828.35/x
  3. Step 3: Cross multiply
    1,296,459.15x = 1,944,688.73 × 349,828.35
  4. Step 4: Simplify right side
    1,296,459.15x = 680,307,249,679.50
  5. Step 5: Solve for x
    x = 680,307,249,679.50/1,296,459.15
  6. Step 6: Final answer
    x = 524,742.53

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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.