Home / 1,249,989.50-1,875,095.00-351,439.06

Finding the Fourth Proportional to 1,249,989.50, 1,875,095.00 and 351,439.06

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Solution

The fourth proportional to 1,249,989.50, 1,875,095.00 and 351,439.06 is: 527,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,989.50 : 1,875,095.00 = 351,439.06 : x
  2. Step 2: Convert to fraction form
    1,249,989.50/1,875,095.00 = 351,439.06/x
  3. Step 3: Cross multiply
    1,249,989.50x = 1,875,095.00 × 351,439.06
  4. Step 4: Simplify right side
    1,249,989.50x = 658,981,616,556.28
  5. Step 5: Solve for x
    x = 658,981,616,556.28/1,249,989.50
  6. Step 6: Final answer
    x = 527,189.72

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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.