Home / 970,397.07-1,455,817.04-296,574.17

Finding the Fourth Proportional to 970,397.07, 1,455,817.04 and 296,574.17

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Solution

The fourth proportional to 970,397.07, 1,455,817.04 and 296,574.17 is: 444,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,397.07 : 1,455,817.04 = 296,574.17 : x
  2. Step 2: Convert to fraction form
    970,397.07/1,455,817.04 = 296,574.17/x
  3. Step 3: Cross multiply
    970,397.07x = 1,455,817.04 × 296,574.17
  4. Step 4: Simplify right side
    970,397.07x = 431,757,721,547.90
  5. Step 5: Solve for x
    x = 431,757,721,547.90/970,397.07
  6. Step 6: Final answer
    x = 444,928.92

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Double scale
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Similar ratio
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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.