Home / 896,441.85-1,345,058.76-469,875.58

Finding the Fourth Proportional to 896,441.85, 1,345,058.76 and 469,875.58

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Solution

The fourth proportional to 896,441.85, 1,345,058.76 and 469,875.58 is: 705,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,441.85 : 1,345,058.76 = 469,875.58 : x
  2. Step 2: Convert to fraction form
    896,441.85/1,345,058.76 = 469,875.58/x
  3. Step 3: Cross multiply
    896,441.85x = 1,345,058.76 × 469,875.58
  4. Step 4: Simplify right side
    896,441.85x = 632,010,270,954.42
  5. Step 5: Solve for x
    x = 632,010,270,954.42/896,441.85
  6. Step 6: Final answer
    x = 705,020.94

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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.