Home / 946,521.40-1,412,538.08-845,547.61

Finding the Fourth Proportional to 946,521.40, 1,412,538.08 and 845,547.61

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Solution

The fourth proportional to 946,521.40, 1,412,538.08 and 845,547.61 is: 1,261,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,521.40 : 1,412,538.08 = 845,547.61 : x
  2. Step 2: Convert to fraction form
    946,521.40/1,412,538.08 = 845,547.61/x
  3. Step 3: Cross multiply
    946,521.40x = 1,412,538.08 × 845,547.61
  4. Step 4: Simplify right side
    946,521.40x = 1,194,368,197,577.99
  5. Step 5: Solve for x
    x = 1,194,368,197,577.99/946,521.40
  6. Step 6: Final answer
    x = 1,261,850.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.