Home / 1,156,345.28-1,734,508.18-903,838.16

Finding the Fourth Proportional to 1,156,345.28, 1,734,508.18 and 903,838.16

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Solution

The fourth proportional to 1,156,345.28, 1,734,508.18 and 903,838.16 is: 1,355,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,345.28 : 1,734,508.18 = 903,838.16 : x
  2. Step 2: Convert to fraction form
    1,156,345.28/1,734,508.18 = 903,838.16/x
  3. Step 3: Cross multiply
    1,156,345.28x = 1,734,508.18 × 903,838.16
  4. Step 4: Simplify right side
    1,156,345.28x = 1,567,714,681,916.15
  5. Step 5: Solve for x
    x = 1,567,714,681,916.15/1,156,345.28
  6. Step 6: Final answer
    x = 1,355,749.63

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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.