Home / 1,798,590.48-2,480,879.52-1,152,988.08

Finding the Fourth Proportional to 1,798,590.48, 2,480,879.52 and 1,152,988.08

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Solution

The fourth proportional to 1,798,590.48, 2,480,879.52 and 1,152,988.08 is: 1,590,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,590.48 : 2,480,879.52 = 1,152,988.08 : x
  2. Step 2: Convert to fraction form
    1,798,590.48/2,480,879.52 = 1,152,988.08/x
  3. Step 3: Cross multiply
    1,798,590.48x = 2,480,879.52 × 1,152,988.08
  4. Step 4: Simplify right side
    1,798,590.48x = 2,860,424,514,476.12
  5. Step 5: Solve for x
    x = 2,860,424,514,476.12/1,798,590.48
  6. Step 6: Final answer
    x = 1,590,370.10

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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.