Home / 700,350.84-1,050,547.56-273,869.64

Finding the Fourth Proportional to 700,350.84, 1,050,547.56 and 273,869.64

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Solution

The fourth proportional to 700,350.84, 1,050,547.56 and 273,869.64 is: 410,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,350.84 : 1,050,547.56 = 273,869.64 : x
  2. Step 2: Convert to fraction form
    700,350.84/1,050,547.56 = 273,869.64/x
  3. Step 3: Cross multiply
    700,350.84x = 1,050,547.56 × 273,869.64
  4. Step 4: Simplify right side
    700,350.84x = 287,713,082,060.08
  5. Step 5: Solve for x
    x = 287,713,082,060.08/700,350.84
  6. Step 6: Final answer
    x = 410,812.79

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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.