Home / 1,492,103.28-2,059,038.16-847,521.48

Finding the Fourth Proportional to 1,492,103.28, 2,059,038.16 and 847,521.48

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Solution

The fourth proportional to 1,492,103.28, 2,059,038.16 and 847,521.48 is: 1,169,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,103.28 : 2,059,038.16 = 847,521.48 : x
  2. Step 2: Convert to fraction form
    1,492,103.28/2,059,038.16 = 847,521.48/x
  3. Step 3: Cross multiply
    1,492,103.28x = 2,059,038.16 × 847,521.48
  4. Step 4: Simplify right side
    1,492,103.28x = 1,745,079,068,739.68
  5. Step 5: Solve for x
    x = 1,745,079,068,739.68/1,492,103.28
  6. Step 6: Final answer
    x = 1,169,543.08

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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.