Home / 850,248.48-1,173,395.97-468,275.16

Finding the Fourth Proportional to 850,248.48, 1,173,395.97 and 468,275.16

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Solution

The fourth proportional to 850,248.48, 1,173,395.97 and 468,275.16 is: 646,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,248.48 : 1,173,395.97 = 468,275.16 : x
  2. Step 2: Convert to fraction form
    850,248.48/1,173,395.97 = 468,275.16/x
  3. Step 3: Cross multiply
    850,248.48x = 1,173,395.97 × 468,275.16
  4. Step 4: Simplify right side
    850,248.48x = 549,472,185,595.11
  5. Step 5: Solve for x
    x = 549,472,185,595.11/850,248.48
  6. Step 6: Final answer
    x = 646,248.95

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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.