Home / 952,890.48-1,315,031.76-570,909.06

Finding the Fourth Proportional to 952,890.48, 1,315,031.76 and 570,909.06

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Solution

The fourth proportional to 952,890.48, 1,315,031.76 and 570,909.06 is: 787,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,890.48 : 1,315,031.76 = 570,909.06 : x
  2. Step 2: Convert to fraction form
    952,890.48/1,315,031.76 = 570,909.06/x
  3. Step 3: Cross multiply
    952,890.48x = 1,315,031.76 × 570,909.06
  4. Step 4: Simplify right side
    952,890.48x = 750,763,545,971.75
  5. Step 5: Solve for x
    x = 750,763,545,971.75/952,890.48
  6. Step 6: Final answer
    x = 787,880.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.