Home / 770,886.18-1,156,322.79-602,548.11

Finding the Fourth Proportional to 770,886.18, 1,156,322.79 and 602,548.11

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Solution

The fourth proportional to 770,886.18, 1,156,322.79 and 602,548.11 is: 903,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,886.18 : 1,156,322.79 = 602,548.11 : x
  2. Step 2: Convert to fraction form
    770,886.18/1,156,322.79 = 602,548.11/x
  3. Step 3: Cross multiply
    770,886.18x = 1,156,322.79 × 602,548.11
  4. Step 4: Simplify right side
    770,886.18x = 696,740,111,664.43
  5. Step 5: Solve for x
    x = 696,740,111,664.43/770,886.18
  6. Step 6: Final answer
    x = 903,817.10

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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.