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Finding the Fourth Proportional to 652,826.00, 900,668.93 and 426,602.72

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Solution

The fourth proportional to 652,826.00, 900,668.93 and 426,602.72 is: 588,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,826.00 : 900,668.93 = 426,602.72 : x
  2. Step 2: Convert to fraction form
    652,826.00/900,668.93 = 426,602.72/x
  3. Step 3: Cross multiply
    652,826.00x = 900,668.93 × 426,602.72
  4. Step 4: Simplify right side
    652,826.00x = 384,227,815,476.15
  5. Step 5: Solve for x
    x = 384,227,815,476.15/652,826.00
  6. Step 6: Final answer
    x = 588,560.83

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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.