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Finding the Fourth Proportional to 652,620.51, 900,670.59 and 362,259.41

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Solution

The fourth proportional to 652,620.51, 900,670.59 and 362,259.41 is: 499,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,620.51 : 900,670.59 = 362,259.41 : x
  2. Step 2: Convert to fraction form
    652,620.51/900,670.59 = 362,259.41/x
  3. Step 3: Cross multiply
    652,620.51x = 900,670.59 × 362,259.41
  4. Step 4: Simplify right side
    652,620.51x = 326,276,392,034.40
  5. Step 5: Solve for x
    x = 326,276,392,034.40/652,620.51
  6. Step 6: Final answer
    x = 499,948.11

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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.