Home / 597,972.07-896,450.07-278,309.59

Finding the Fourth Proportional to 597,972.07, 896,450.07 and 278,309.59

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Solution

The fourth proportional to 597,972.07, 896,450.07 and 278,309.59 is: 417,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,972.07 : 896,450.07 = 278,309.59 : x
  2. Step 2: Convert to fraction form
    597,972.07/896,450.07 = 278,309.59/x
  3. Step 3: Cross multiply
    597,972.07x = 896,450.07 × 278,309.59
  4. Step 4: Simplify right side
    597,972.07x = 249,490,648,674.22
  5. Step 5: Solve for x
    x = 249,490,648,674.22/597,972.07
  6. Step 6: Final answer
    x = 417,227.93

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1.5x scale

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.