Home / 1,518,253.74-2,094,360.93-973,783.98

Finding the Fourth Proportional to 1,518,253.74, 2,094,360.93 and 973,783.98

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Solution

The fourth proportional to 1,518,253.74, 2,094,360.93 and 973,783.98 is: 1,343,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,253.74 : 2,094,360.93 = 973,783.98 : x
  2. Step 2: Convert to fraction form
    1,518,253.74/2,094,360.93 = 973,783.98/x
  3. Step 3: Cross multiply
    1,518,253.74x = 2,094,360.93 × 973,783.98
  4. Step 4: Simplify right side
    1,518,253.74x = 2,039,455,121,971.90
  5. Step 5: Solve for x
    x = 2,039,455,121,971.90/1,518,253.74
  6. Step 6: Final answer
    x = 1,343,290.04

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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.