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Finding the Fourth Proportional to 895,646.94, 1,345,336.65 and 755,678.94

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Solution

The fourth proportional to 895,646.94, 1,345,336.65 and 755,678.94 is: 1,135,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,646.94 : 1,345,336.65 = 755,678.94 : x
  2. Step 2: Convert to fraction form
    895,646.94/1,345,336.65 = 755,678.94/x
  3. Step 3: Cross multiply
    895,646.94x = 1,345,336.65 × 755,678.94
  4. Step 4: Simplify right side
    895,646.94x = 1,016,642,573,615.15
  5. Step 5: Solve for x
    x = 1,016,642,573,615.15/895,646.94
  6. Step 6: Final answer
    x = 1,135,093.00

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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.