Home / 1,155,594.50-1,731,972.06-649,090.77

Finding the Fourth Proportional to 1,155,594.50, 1,731,972.06 and 649,090.77

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Solution

The fourth proportional to 1,155,594.50, 1,731,972.06 and 649,090.77 is: 972,838.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,594.50 : 1,731,972.06 = 649,090.77 : x
  2. Step 2: Convert to fraction form
    1,155,594.50/1,731,972.06 = 649,090.77/x
  3. Step 3: Cross multiply
    1,155,594.50x = 1,731,972.06 × 649,090.77
  4. Step 4: Simplify right side
    1,155,594.50x = 1,124,207,078,043.89
  5. Step 5: Solve for x
    x = 1,124,207,078,043.89/1,155,594.50
  6. Step 6: Final answer
    x = 972,838.72

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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.