Home / 692,904.20-956,868.10-655,166.16

Finding the Fourth Proportional to 692,904.20, 956,868.10 and 655,166.16

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Solution

The fourth proportional to 692,904.20, 956,868.10 and 655,166.16 is: 904,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,904.20 : 956,868.10 = 655,166.16 : x
  2. Step 2: Convert to fraction form
    692,904.20/956,868.10 = 655,166.16/x
  3. Step 3: Cross multiply
    692,904.20x = 956,868.10 × 655,166.16
  4. Step 4: Simplify right side
    692,904.20x = 626,907,598,703.50
  5. Step 5: Solve for x
    x = 626,907,598,703.50/692,904.20
  6. Step 6: Final answer
    x = 904,753.64

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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.