Home / 1,036,894.60-1,555,341.90-611,741.80

Finding the Fourth Proportional to 1,036,894.60, 1,555,341.90 and 611,741.80

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Solution

The fourth proportional to 1,036,894.60, 1,555,341.90 and 611,741.80 is: 917,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,894.60 : 1,555,341.90 = 611,741.80 : x
  2. Step 2: Convert to fraction form
    1,036,894.60/1,555,341.90 = 611,741.80/x
  3. Step 3: Cross multiply
    1,036,894.60x = 1,555,341.90 × 611,741.80
  4. Step 4: Simplify right side
    1,036,894.60x = 951,467,653,521.42
  5. Step 5: Solve for x
    x = 951,467,653,521.42/1,036,894.60
  6. Step 6: Final answer
    x = 917,612.70

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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.