Home / 1,908,445.64-2,862,602.85-488,514.02

Finding the Fourth Proportional to 1,908,445.64, 2,862,602.85 and 488,514.02

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Solution

The fourth proportional to 1,908,445.64, 2,862,602.85 and 488,514.02 is: 732,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,445.64 : 2,862,602.85 = 488,514.02 : x
  2. Step 2: Convert to fraction form
    1,908,445.64/2,862,602.85 = 488,514.02/x
  3. Step 3: Cross multiply
    1,908,445.64x = 2,862,602.85 × 488,514.02
  4. Step 4: Simplify right side
    1,908,445.64x = 1,398,421,625,916.96
  5. Step 5: Solve for x
    x = 1,398,421,625,916.96/1,908,445.64
  6. Step 6: Final answer
    x = 732,754.24

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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.