Home / 975,617.27-1,345,462.17-837,752.89

Finding the Fourth Proportional to 975,617.27, 1,345,462.17 and 837,752.89

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Solution

The fourth proportional to 975,617.27, 1,345,462.17 and 837,752.89 is: 1,155,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,617.27 : 1,345,462.17 = 837,752.89 : x
  2. Step 2: Convert to fraction form
    975,617.27/1,345,462.17 = 837,752.89/x
  3. Step 3: Cross multiply
    975,617.27x = 1,345,462.17 × 837,752.89
  4. Step 4: Simplify right side
    975,617.27x = 1,127,164,821,303.17
  5. Step 5: Solve for x
    x = 1,127,164,821,303.17/975,617.27
  6. Step 6: Final answer
    x = 1,155,335.04

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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.