Home / 1,480,823.35-2,221,235.02-358,892.35

Finding the Fourth Proportional to 1,480,823.35, 2,221,235.02 and 358,892.35

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Solution

The fourth proportional to 1,480,823.35, 2,221,235.02 and 358,892.35 is: 538,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,823.35 : 2,221,235.02 = 358,892.35 : x
  2. Step 2: Convert to fraction form
    1,480,823.35/2,221,235.02 = 358,892.35/x
  3. Step 3: Cross multiply
    1,480,823.35x = 2,221,235.02 × 358,892.35
  4. Step 4: Simplify right side
    1,480,823.35x = 797,184,249,779.78
  5. Step 5: Solve for x
    x = 797,184,249,779.78/1,480,823.35
  6. Step 6: Final answer
    x = 538,338.52

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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.