Home / 895,305.83-1,342,502.51-439,927.34

Finding the Fourth Proportional to 895,305.83, 1,342,502.51 and 439,927.34

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Solution

The fourth proportional to 895,305.83, 1,342,502.51 and 439,927.34 is: 659,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,305.83 : 1,342,502.51 = 439,927.34 : x
  2. Step 2: Convert to fraction form
    895,305.83/1,342,502.51 = 439,927.34/x
  3. Step 3: Cross multiply
    895,305.83x = 1,342,502.51 × 439,927.34
  4. Step 4: Simplify right side
    895,305.83x = 590,603,549,255.47
  5. Step 5: Solve for x
    x = 590,603,549,255.47/895,305.83
  6. Step 6: Final answer
    x = 659,666.82

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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.