Home / 668,730.40-1,003,095.60-295,482.40

Finding the Fourth Proportional to 668,730.40, 1,003,095.60 and 295,482.40

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Solution

The fourth proportional to 668,730.40, 1,003,095.60 and 295,482.40 is: 443,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,730.40 : 1,003,095.60 = 295,482.40 : x
  2. Step 2: Convert to fraction form
    668,730.40/1,003,095.60 = 295,482.40/x
  3. Step 3: Cross multiply
    668,730.40x = 1,003,095.60 × 295,482.40
  4. Step 4: Simplify right side
    668,730.40x = 296,397,095,317.44
  5. Step 5: Solve for x
    x = 296,397,095,317.44/668,730.40
  6. Step 6: Final answer
    x = 443,223.60

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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.