Home / 1,495,056.80-2,242,585.20-854,703.20

Finding the Fourth Proportional to 1,495,056.80, 2,242,585.20 and 854,703.20

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Solution

The fourth proportional to 1,495,056.80, 2,242,585.20 and 854,703.20 is: 1,282,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,056.80 : 2,242,585.20 = 854,703.20 : x
  2. Step 2: Convert to fraction form
    1,495,056.80/2,242,585.20 = 854,703.20/x
  3. Step 3: Cross multiply
    1,495,056.80x = 2,242,585.20 × 854,703.20
  4. Step 4: Simplify right side
    1,495,056.80x = 1,916,744,746,712.64
  5. Step 5: Solve for x
    x = 1,916,744,746,712.64/1,495,056.80
  6. Step 6: Final answer
    x = 1,282,054.80

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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.