Home / 1,514,111.79-2,088,946.60-970,547.30

Finding the Fourth Proportional to 1,514,111.79, 2,088,946.60 and 970,547.30

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Solution

The fourth proportional to 1,514,111.79, 2,088,946.60 and 970,547.30 is: 1,339,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,111.79 : 2,088,946.60 = 970,547.30 : x
  2. Step 2: Convert to fraction form
    1,514,111.79/2,088,946.60 = 970,547.30/x
  3. Step 3: Cross multiply
    1,514,111.79x = 2,088,946.60 × 970,547.30
  4. Step 4: Simplify right side
    1,514,111.79x = 2,027,421,469,603.08
  5. Step 5: Solve for x
    x = 2,027,421,469,603.08/1,514,111.79
  6. Step 6: Final answer
    x = 1,339,017.03

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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.