Home / 1,402,617.96-1,935,621.66-758,036.64

Finding the Fourth Proportional to 1,402,617.96, 1,935,621.66 and 758,036.64

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Solution

The fourth proportional to 1,402,617.96, 1,935,621.66 and 758,036.64 is: 1,046,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,617.96 : 1,935,621.66 = 758,036.64 : x
  2. Step 2: Convert to fraction form
    1,402,617.96/1,935,621.66 = 758,036.64/x
  3. Step 3: Cross multiply
    1,402,617.96x = 1,935,621.66 × 758,036.64
  4. Step 4: Simplify right side
    1,402,617.96x = 1,467,272,139,457.62
  5. Step 5: Solve for x
    x = 1,467,272,139,457.62/1,402,617.96
  6. Step 6: Final answer
    x = 1,046,095.36

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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.