Home / 1,077,391.29-1,616,562.95-564,934.06

Finding the Fourth Proportional to 1,077,391.29, 1,616,562.95 and 564,934.06

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Solution

The fourth proportional to 1,077,391.29, 1,616,562.95 and 564,934.06 is: 847,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,391.29 : 1,616,562.95 = 564,934.06 : x
  2. Step 2: Convert to fraction form
    1,077,391.29/1,616,562.95 = 564,934.06/x
  3. Step 3: Cross multiply
    1,077,391.29x = 1,616,562.95 × 564,934.06
  4. Step 4: Simplify right side
    1,077,391.29x = 913,251,467,960.01
  5. Step 5: Solve for x
    x = 913,251,467,960.01/1,077,391.29
  6. Step 6: Final answer
    x = 847,650.69

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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.