Home / 922,479.31-1,273,482.32-573,732.13

Finding the Fourth Proportional to 922,479.31, 1,273,482.32 and 573,732.13

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Solution

The fourth proportional to 922,479.31, 1,273,482.32 and 573,732.13 is: 792,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,479.31 : 1,273,482.32 = 573,732.13 : x
  2. Step 2: Convert to fraction form
    922,479.31/1,273,482.32 = 573,732.13/x
  3. Step 3: Cross multiply
    922,479.31x = 1,273,482.32 × 573,732.13
  4. Step 4: Simplify right side
    922,479.31x = 730,637,722,323.37
  5. Step 5: Solve for x
    x = 730,637,722,323.37/922,479.31
  6. Step 6: Final answer
    x = 792,036.98

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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.