Home / 1,183,490.96-1,775,061.48-435,362

Finding the Fourth Proportional to 1,183,490.96, 1,775,061.48 and 435,362

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Solution

The fourth proportional to 1,183,490.96, 1,775,061.48 and 435,362 is: 652,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,490.96 : 1,775,061.48 = 435,362 : x
  2. Step 2: Convert to fraction form
    1,183,490.96/1,775,061.48 = 435,362/x
  3. Step 3: Cross multiply
    1,183,490.96x = 1,775,061.48 × 435,362
  4. Step 4: Simplify right side
    1,183,490.96x = 772,794,316,055.76
  5. Step 5: Solve for x
    x = 772,794,316,055.76/1,183,490.96
  6. Step 6: Final answer
    x = 652,978.64

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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.