Home / 1,581,631.32-2,371,956.29-570,621.84

Finding the Fourth Proportional to 1,581,631.32, 2,371,956.29 and 570,621.84

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Solution

The fourth proportional to 1,581,631.32, 2,371,956.29 and 570,621.84 is: 855,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,631.32 : 2,371,956.29 = 570,621.84 : x
  2. Step 2: Convert to fraction form
    1,581,631.32/2,371,956.29 = 570,621.84/x
  3. Step 3: Cross multiply
    1,581,631.32x = 2,371,956.29 × 570,621.84
  4. Step 4: Simplify right side
    1,581,631.32x = 1,353,490,059,746.26
  5. Step 5: Solve for x
    x = 1,353,490,059,746.26/1,581,631.32
  6. Step 6: Final answer
    x = 855,755.73

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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.