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Finding the Fourth Proportional to 576,323.07, 794,586.39 and 472,574.97

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Solution

The fourth proportional to 576,323.07, 794,586.39 and 472,574.97 is: 651,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,323.07 : 794,586.39 = 472,574.97 : x
  2. Step 2: Convert to fraction form
    576,323.07/794,586.39 = 472,574.97/x
  3. Step 3: Cross multiply
    576,323.07x = 794,586.39 × 472,574.97
  4. Step 4: Simplify right side
    576,323.07x = 375,501,639,416.66
  5. Step 5: Solve for x
    x = 375,501,639,416.66/576,323.07
  6. Step 6: Final answer
    x = 651,547.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.