Home / 1,791,393.86-2,472,106.32-975,611.16

Finding the Fourth Proportional to 1,791,393.86, 2,472,106.32 and 975,611.16

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Solution

The fourth proportional to 1,791,393.86, 2,472,106.32 and 975,611.16 is: 1,346,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,393.86 : 2,472,106.32 = 975,611.16 : x
  2. Step 2: Convert to fraction form
    1,791,393.86/2,472,106.32 = 975,611.16/x
  3. Step 3: Cross multiply
    1,791,393.86x = 2,472,106.32 × 975,611.16
  4. Step 4: Simplify right side
    1,791,393.86x = 2,411,814,514,498.53
  5. Step 5: Solve for x
    x = 2,411,814,514,498.53/1,791,393.86
  6. Step 6: Final answer
    x = 1,346,334.03

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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.