Home / 792,963.18-1,094,290.16-430,386.93

Finding the Fourth Proportional to 792,963.18, 1,094,290.16 and 430,386.93

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Solution

The fourth proportional to 792,963.18, 1,094,290.16 and 430,386.93 is: 593,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,963.18 : 1,094,290.16 = 430,386.93 : x
  2. Step 2: Convert to fraction form
    792,963.18/1,094,290.16 = 430,386.93/x
  3. Step 3: Cross multiply
    792,963.18x = 1,094,290.16 × 430,386.93
  4. Step 4: Simplify right side
    792,963.18x = 470,968,180,339.67
  5. Step 5: Solve for x
    x = 470,968,180,339.67/792,963.18
  6. Step 6: Final answer
    x = 593,934.49

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1.5x scale

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.