Home / 1,063,785.04-1,595,330.64-353,622.40

Finding the Fourth Proportional to 1,063,785.04, 1,595,330.64 and 353,622.40

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Solution

The fourth proportional to 1,063,785.04, 1,595,330.64 and 353,622.40 is: 530,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,785.04 : 1,595,330.64 = 353,622.40 : x
  2. Step 2: Convert to fraction form
    1,063,785.04/1,595,330.64 = 353,622.40/x
  3. Step 3: Cross multiply
    1,063,785.04x = 1,595,330.64 × 353,622.40
  4. Step 4: Simplify right side
    1,063,785.04x = 564,144,649,710.34
  5. Step 5: Solve for x
    x = 564,144,649,710.34/1,063,785.04
  6. Step 6: Final answer
    x = 530,318.28

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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.