Home / 1,124,467.11-1,686,699.31-366,307.35

Finding the Fourth Proportional to 1,124,467.11, 1,686,699.31 and 366,307.35

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Solution

The fourth proportional to 1,124,467.11, 1,686,699.31 and 366,307.35 is: 549,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,467.11 : 1,686,699.31 = 366,307.35 : x
  2. Step 2: Convert to fraction form
    1,124,467.11/1,686,699.31 = 366,307.35/x
  3. Step 3: Cross multiply
    1,124,467.11x = 1,686,699.31 × 366,307.35
  4. Step 4: Simplify right side
    1,124,467.11x = 617,850,354,492.93
  5. Step 5: Solve for x
    x = 617,850,354,492.93/1,124,467.11
  6. Step 6: Final answer
    x = 549,460.58

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1.5x scale

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.