Home / 1,357,827.90-2,036,741.52-346,951.74

Finding the Fourth Proportional to 1,357,827.90, 2,036,741.52 and 346,951.74

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Solution

The fourth proportional to 1,357,827.90, 2,036,741.52 and 346,951.74 is: 520,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,827.90 : 2,036,741.52 = 346,951.74 : x
  2. Step 2: Convert to fraction form
    1,357,827.90/2,036,741.52 = 346,951.74/x
  3. Step 3: Cross multiply
    1,357,827.90x = 2,036,741.52 × 346,951.74
  4. Step 4: Simplify right side
    1,357,827.90x = 706,651,014,294.25
  5. Step 5: Solve for x
    x = 706,651,014,294.25/1,357,827.90
  6. Step 6: Final answer
    x = 520,427.53

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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.