Home / 1,157,402.16-1,597,243.32-648,208.08

Finding the Fourth Proportional to 1,157,402.16, 1,597,243.32 and 648,208.08

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Solution

The fourth proportional to 1,157,402.16, 1,597,243.32 and 648,208.08 is: 894,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,402.16 : 1,597,243.32 = 648,208.08 : x
  2. Step 2: Convert to fraction form
    1,157,402.16/1,597,243.32 = 648,208.08/x
  3. Step 3: Cross multiply
    1,157,402.16x = 1,597,243.32 × 648,208.08
  4. Step 4: Simplify right side
    1,157,402.16x = 1,035,346,025,750.03
  5. Step 5: Solve for x
    x = 1,035,346,025,750.03/1,157,402.16
  6. Step 6: Final answer
    x = 894,543.02

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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.