Home / 1,857,666.48-2,563,608.60-1,042,051.20

Finding the Fourth Proportional to 1,857,666.48, 2,563,608.60 and 1,042,051.20

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Solution

The fourth proportional to 1,857,666.48, 2,563,608.60 and 1,042,051.20 is: 1,438,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,666.48 : 2,563,608.60 = 1,042,051.20 : x
  2. Step 2: Convert to fraction form
    1,857,666.48/2,563,608.60 = 1,042,051.20/x
  3. Step 3: Cross multiply
    1,857,666.48x = 2,563,608.60 × 1,042,051.20
  4. Step 4: Simplify right side
    1,857,666.48x = 2,671,411,417,960.32
  5. Step 5: Solve for x
    x = 2,671,411,417,960.32/1,857,666.48
  6. Step 6: Final answer
    x = 1,438,046.84

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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.