Home / 1,514,610.81-2,090,129.27-835,547.13

Finding the Fourth Proportional to 1,514,610.81, 2,090,129.27 and 835,547.13

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Solution

The fourth proportional to 1,514,610.81, 2,090,129.27 and 835,547.13 is: 1,153,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,610.81 : 2,090,129.27 = 835,547.13 : x
  2. Step 2: Convert to fraction form
    1,514,610.81/2,090,129.27 = 835,547.13/x
  3. Step 3: Cross multiply
    1,514,610.81x = 2,090,129.27 × 835,547.13
  4. Step 4: Simplify right side
    1,514,610.81x = 1,746,401,512,877.50
  5. Step 5: Solve for x
    x = 1,746,401,512,877.50/1,514,610.81
  6. Step 6: Final answer
    x = 1,153,036.48

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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.