Home / 1,298,678.66-1,948,017.99-352,024.77

Finding the Fourth Proportional to 1,298,678.66, 1,948,017.99 and 352,024.77

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Solution

The fourth proportional to 1,298,678.66, 1,948,017.99 and 352,024.77 is: 528,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,678.66 : 1,948,017.99 = 352,024.77 : x
  2. Step 2: Convert to fraction form
    1,298,678.66/1,948,017.99 = 352,024.77/x
  3. Step 3: Cross multiply
    1,298,678.66x = 1,948,017.99 × 352,024.77
  4. Step 4: Simplify right side
    1,298,678.66x = 685,750,584,885.61
  5. Step 5: Solve for x
    x = 685,750,584,885.61/1,298,678.66
  6. Step 6: Final answer
    x = 528,037.16

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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.