Home / 1,130,631.60-1,694,893.32-382,154.16

Finding the Fourth Proportional to 1,130,631.60, 1,694,893.32 and 382,154.16

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Solution

The fourth proportional to 1,130,631.60, 1,694,893.32 and 382,154.16 is: 572,874.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,631.60 : 1,694,893.32 = 382,154.16 : x
  2. Step 2: Convert to fraction form
    1,130,631.60/1,694,893.32 = 382,154.16/x
  3. Step 3: Cross multiply
    1,130,631.60x = 1,694,893.32 × 382,154.16
  4. Step 4: Simplify right side
    1,130,631.60x = 647,710,532,994.21
  5. Step 5: Solve for x
    x = 647,710,532,994.21/1,130,631.60
  6. Step 6: Final answer
    x = 572,874.96

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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.