Home / 1,132,794.48-1,563,005.40-655,590

Finding the Fourth Proportional to 1,132,794.48, 1,563,005.40 and 655,590

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Solution

The fourth proportional to 1,132,794.48, 1,563,005.40 and 655,590 is: 904,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,794.48 : 1,563,005.40 = 655,590 : x
  2. Step 2: Convert to fraction form
    1,132,794.48/1,563,005.40 = 655,590/x
  3. Step 3: Cross multiply
    1,132,794.48x = 1,563,005.40 × 655,590
  4. Step 4: Simplify right side
    1,132,794.48x = 1,024,690,710,186.00
  5. Step 5: Solve for x
    x = 1,024,690,710,186.00/1,132,794.48
  6. Step 6: Final answer
    x = 904,568.95

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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.