Home / 972,340.32-1,458,510.44-262,368.36

Finding the Fourth Proportional to 972,340.32, 1,458,510.44 and 262,368.36

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Solution

The fourth proportional to 972,340.32, 1,458,510.44 and 262,368.36 is: 393,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,340.32 : 1,458,510.44 = 262,368.36 : x
  2. Step 2: Convert to fraction form
    972,340.32/1,458,510.44 = 262,368.36/x
  3. Step 3: Cross multiply
    972,340.32x = 1,458,510.44 × 262,368.36
  4. Step 4: Simplify right side
    972,340.32x = 382,666,992,185.68
  5. Step 5: Solve for x
    x = 382,666,992,185.68/972,340.32
  6. Step 6: Final answer
    x = 393,552.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.