Home / 1,448,549.70-1,999,092-803,969.93

Finding the Fourth Proportional to 1,448,549.70, 1,999,092 and 803,969.93

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Solution

The fourth proportional to 1,448,549.70, 1,999,092 and 803,969.93 is: 1,109,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,549.70 : 1,999,092 = 803,969.93 : x
  2. Step 2: Convert to fraction form
    1,448,549.70/1,999,092 = 803,969.93/x
  3. Step 3: Cross multiply
    1,448,549.70x = 1,999,092 × 803,969.93
  4. Step 4: Simplify right side
    1,448,549.70x = 1,607,209,845,308.10
  5. Step 5: Solve for x
    x = 1,607,209,845,308.10/1,448,549.70
  6. Step 6: Final answer
    x = 1,109,530.34

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1.5x scale

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.