Home / 730,337.50-1,095,491.67-330,903.82

Finding the Fourth Proportional to 730,337.50, 1,095,491.67 and 330,903.82

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Solution

The fourth proportional to 730,337.50, 1,095,491.67 and 330,903.82 is: 496,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,337.50 : 1,095,491.67 = 330,903.82 : x
  2. Step 2: Convert to fraction form
    730,337.50/1,095,491.67 = 330,903.82/x
  3. Step 3: Cross multiply
    730,337.50x = 1,095,491.67 × 330,903.82
  4. Step 4: Simplify right side
    730,337.50x = 362,502,378,381.18
  5. Step 5: Solve for x
    x = 362,502,378,381.18/730,337.50
  6. Step 6: Final answer
    x = 496,349.12

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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.