Home / 1,758,427.38-2,637,612.18-560,333.16

Finding the Fourth Proportional to 1,758,427.38, 2,637,612.18 and 560,333.16

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Solution

The fourth proportional to 1,758,427.38, 2,637,612.18 and 560,333.16 is: 840,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,427.38 : 2,637,612.18 = 560,333.16 : x
  2. Step 2: Convert to fraction form
    1,758,427.38/2,637,612.18 = 560,333.16/x
  3. Step 3: Cross multiply
    1,758,427.38x = 2,637,612.18 × 560,333.16
  4. Step 4: Simplify right side
    1,758,427.38x = 1,477,941,567,673.89
  5. Step 5: Solve for x
    x = 1,477,941,567,673.89/1,758,427.38
  6. Step 6: Final answer
    x = 840,490.53

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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.