Home / 975,618.24-1,345,463.51-837,753.86

Finding the Fourth Proportional to 975,618.24, 1,345,463.51 and 837,753.86

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Solution

The fourth proportional to 975,618.24, 1,345,463.51 and 837,753.86 is: 1,155,336.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,618.24 : 1,345,463.51 = 837,753.86 : x
  2. Step 2: Convert to fraction form
    975,618.24/1,345,463.51 = 837,753.86/x
  3. Step 3: Cross multiply
    975,618.24x = 1,345,463.51 × 837,753.86
  4. Step 4: Simplify right side
    975,618.24x = 1,127,167,248,991.65
  5. Step 5: Solve for x
    x = 1,127,167,248,991.65/975,618.24
  6. Step 6: Final answer
    x = 1,155,336.38

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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.