Home / 774,148.09-1,161,222.23-241,714.72

Finding the Fourth Proportional to 774,148.09, 1,161,222.23 and 241,714.72

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Solution

The fourth proportional to 774,148.09, 1,161,222.23 and 241,714.72 is: 362,572.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,148.09 : 1,161,222.23 = 241,714.72 : x
  2. Step 2: Convert to fraction form
    774,148.09/1,161,222.23 = 241,714.72/x
  3. Step 3: Cross multiply
    774,148.09x = 1,161,222.23 × 241,714.72
  4. Step 4: Simplify right side
    774,148.09x = 280,684,506,182.23
  5. Step 5: Solve for x
    x = 280,684,506,182.23/774,148.09
  6. Step 6: Final answer
    x = 362,572.11

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Double scale
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1.5x scale

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.