Home / 733,780.46-1,100,780.02-260,426.18

Finding the Fourth Proportional to 733,780.46, 1,100,780.02 and 260,426.18

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Solution

The fourth proportional to 733,780.46, 1,100,780.02 and 260,426.18 is: 390,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,780.46 : 1,100,780.02 = 260,426.18 : x
  2. Step 2: Convert to fraction form
    733,780.46/1,100,780.02 = 260,426.18/x
  3. Step 3: Cross multiply
    733,780.46x = 1,100,780.02 × 260,426.18
  4. Step 4: Simplify right side
    733,780.46x = 286,671,935,628.92
  5. Step 5: Solve for x
    x = 286,671,935,628.92/733,780.46
  6. Step 6: Final answer
    x = 390,678.07

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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.