Home / 1,673,030.08-2,308,776.96-909,086.32

Finding the Fourth Proportional to 1,673,030.08, 2,308,776.96 and 909,086.32

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Solution

The fourth proportional to 1,673,030.08, 2,308,776.96 and 909,086.32 is: 1,254,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,030.08 : 2,308,776.96 = 909,086.32 : x
  2. Step 2: Convert to fraction form
    1,673,030.08/2,308,776.96 = 909,086.32/x
  3. Step 3: Cross multiply
    1,673,030.08x = 2,308,776.96 × 909,086.32
  4. Step 4: Simplify right side
    1,673,030.08x = 2,098,877,550,267.19
  5. Step 5: Solve for x
    x = 2,098,877,550,267.19/1,673,030.08
  6. Step 6: Final answer
    x = 1,254,536.65

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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.