Home / 1,504,341.10-2,254,389.85-830,725.66

Finding the Fourth Proportional to 1,504,341.10, 2,254,389.85 and 830,725.66

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Solution

The fourth proportional to 1,504,341.10, 2,254,389.85 and 830,725.66 is: 1,244,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,341.10 : 2,254,389.85 = 830,725.66 : x
  2. Step 2: Convert to fraction form
    1,504,341.10/2,254,389.85 = 830,725.66/x
  3. Step 3: Cross multiply
    1,504,341.10x = 2,254,389.85 × 830,725.66
  4. Step 4: Simplify right side
    1,504,341.10x = 1,872,779,496,038.55
  5. Step 5: Solve for x
    x = 1,872,779,496,038.55/1,504,341.10
  6. Step 6: Final answer
    x = 1,244,916.79

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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.