Home / 697,960.40-1,045,385.40-604,648.40

Finding the Fourth Proportional to 697,960.40, 1,045,385.40 and 604,648.40

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Solution

The fourth proportional to 697,960.40, 1,045,385.40 and 604,648.40 is: 905,625.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,960.40 : 1,045,385.40 = 604,648.40 : x
  2. Step 2: Convert to fraction form
    697,960.40/1,045,385.40 = 604,648.40/x
  3. Step 3: Cross multiply
    697,960.40x = 1,045,385.40 × 604,648.40
  4. Step 4: Simplify right side
    697,960.40x = 632,090,609,493.36
  5. Step 5: Solve for x
    x = 632,090,609,493.36/697,960.40
  6. Step 6: Final answer
    x = 905,625.32

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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.