Home / 1,050,398.75-1,575,804.71-376,298.53

Finding the Fourth Proportional to 1,050,398.75, 1,575,804.71 and 376,298.53

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Solution

The fourth proportional to 1,050,398.75, 1,575,804.71 and 376,298.53 is: 564,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,398.75 : 1,575,804.71 = 376,298.53 : x
  2. Step 2: Convert to fraction form
    1,050,398.75/1,575,804.71 = 376,298.53/x
  3. Step 3: Cross multiply
    1,050,398.75x = 1,575,804.71 × 376,298.53
  4. Step 4: Simplify right side
    1,050,398.75x = 592,972,992,941.31
  5. Step 5: Solve for x
    x = 592,972,992,941.31/1,050,398.75
  6. Step 6: Final answer
    x = 564,521.80

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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.