Home / 1,629,070.38-2,248,240.05-904,055.04

Finding the Fourth Proportional to 1,629,070.38, 2,248,240.05 and 904,055.04

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Solution

The fourth proportional to 1,629,070.38, 2,248,240.05 and 904,055.04 is: 1,247,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,070.38 : 2,248,240.05 = 904,055.04 : x
  2. Step 2: Convert to fraction form
    1,629,070.38/2,248,240.05 = 904,055.04/x
  3. Step 3: Cross multiply
    1,629,070.38x = 2,248,240.05 × 904,055.04
  4. Step 4: Simplify right side
    1,629,070.38x = 2,032,532,748,332.35
  5. Step 5: Solve for x
    x = 2,032,532,748,332.35/1,629,070.38
  6. Step 6: Final answer
    x = 1,247,664.17

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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.