Home / 1,248,689.55-1,872,823.26-349,924.59

Finding the Fourth Proportional to 1,248,689.55, 1,872,823.26 and 349,924.59

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Solution

The fourth proportional to 1,248,689.55, 1,872,823.26 and 349,924.59 is: 524,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,689.55 : 1,872,823.26 = 349,924.59 : x
  2. Step 2: Convert to fraction form
    1,248,689.55/1,872,823.26 = 349,924.59/x
  3. Step 3: Cross multiply
    1,248,689.55x = 1,872,823.26 × 349,924.59
  4. Step 4: Simplify right side
    1,248,689.55x = 655,346,911,397.96
  5. Step 5: Solve for x
    x = 655,346,911,397.96/1,248,689.55
  6. Step 6: Final answer
    x = 524,827.74

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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.