Home / 914,554.40-1,371,831.60-788,583.20

Finding the Fourth Proportional to 914,554.40, 1,371,831.60 and 788,583.20

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Solution

The fourth proportional to 914,554.40, 1,371,831.60 and 788,583.20 is: 1,182,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,554.40 : 1,371,831.60 = 788,583.20 : x
  2. Step 2: Convert to fraction form
    914,554.40/1,371,831.60 = 788,583.20/x
  3. Step 3: Cross multiply
    914,554.40x = 1,371,831.60 × 788,583.20
  4. Step 4: Simplify right side
    914,554.40x = 1,081,803,352,989.12
  5. Step 5: Solve for x
    x = 1,081,803,352,989.12/914,554.40
  6. Step 6: Final answer
    x = 1,182,874.80

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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.