Home / 891,838.02-1,337,752.10-217,923.06

Finding the Fourth Proportional to 891,838.02, 1,337,752.10 and 217,923.06

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Solution

The fourth proportional to 891,838.02, 1,337,752.10 and 217,923.06 is: 326,883.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,838.02 : 1,337,752.10 = 217,923.06 : x
  2. Step 2: Convert to fraction form
    891,838.02/1,337,752.10 = 217,923.06/x
  3. Step 3: Cross multiply
    891,838.02x = 1,337,752.10 × 217,923.06
  4. Step 4: Simplify right side
    891,838.02x = 291,527,031,153.43
  5. Step 5: Solve for x
    x = 291,527,031,153.43/891,838.02
  6. Step 6: Final answer
    x = 326,883.39

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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.