Home / 997,925.36-1,376,746.08-615,287.84

Finding the Fourth Proportional to 997,925.36, 1,376,746.08 and 615,287.84

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Solution

The fourth proportional to 997,925.36, 1,376,746.08 and 615,287.84 is: 848,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,925.36 : 1,376,746.08 = 615,287.84 : x
  2. Step 2: Convert to fraction form
    997,925.36/1,376,746.08 = 615,287.84/x
  3. Step 3: Cross multiply
    997,925.36x = 1,376,746.08 × 615,287.84
  4. Step 4: Simplify right side
    997,925.36x = 847,095,121,791.67
  5. Step 5: Solve for x
    x = 847,095,121,791.67/997,925.36
  6. Step 6: Final answer
    x = 848,856.19

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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.