Home / 1,407,297.02-2,110,946.13-342,332.51

Finding the Fourth Proportional to 1,407,297.02, 2,110,946.13 and 342,332.51

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Solution

The fourth proportional to 1,407,297.02, 2,110,946.13 and 342,332.51 is: 513,498.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,297.02 : 2,110,946.13 = 342,332.51 : x
  2. Step 2: Convert to fraction form
    1,407,297.02/2,110,946.13 = 342,332.51/x
  3. Step 3: Cross multiply
    1,407,297.02x = 2,110,946.13 × 342,332.51
  4. Step 4: Simplify right side
    1,407,297.02x = 722,645,476,602.96
  5. Step 5: Solve for x
    x = 722,645,476,602.96/1,407,297.02
  6. Step 6: Final answer
    x = 513,498.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.