Home / 1,372,870.32-2,059,275.72-375,598.32

Finding the Fourth Proportional to 1,372,870.32, 2,059,275.72 and 375,598.32

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Solution

The fourth proportional to 1,372,870.32, 2,059,275.72 and 375,598.32 is: 563,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,870.32 : 2,059,275.72 = 375,598.32 : x
  2. Step 2: Convert to fraction form
    1,372,870.32/2,059,275.72 = 375,598.32/x
  3. Step 3: Cross multiply
    1,372,870.32x = 2,059,275.72 × 375,598.32
  4. Step 4: Simplify right side
    1,372,870.32x = 773,460,500,848.79
  5. Step 5: Solve for x
    x = 773,460,500,848.79/1,372,870.32
  6. Step 6: Final answer
    x = 563,389.34

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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.