Home / 1,769,070.38-2,653,605.56-506,898

Finding the Fourth Proportional to 1,769,070.38, 2,653,605.56 and 506,898

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Solution

The fourth proportional to 1,769,070.38, 2,653,605.56 and 506,898 is: 760,347

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,070.38 : 2,653,605.56 = 506,898 : x
  2. Step 2: Convert to fraction form
    1,769,070.38/2,653,605.56 = 506,898/x
  3. Step 3: Cross multiply
    1,769,070.38x = 2,653,605.56 × 506,898
  4. Step 4: Simplify right side
    1,769,070.38x = 1,345,107,352,420.13
  5. Step 5: Solve for x
    x = 1,345,107,352,420.13/1,769,070.38
  6. Step 6: Final answer
    x = 760,347

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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.