Home / 952,389.91-1,312,140.96-906,989.06

Finding the Fourth Proportional to 952,389.91, 1,312,140.96 and 906,989.06

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Solution

The fourth proportional to 952,389.91, 1,312,140.96 and 906,989.06 is: 1,249,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,389.91 : 1,312,140.96 = 906,989.06 : x
  2. Step 2: Convert to fraction form
    952,389.91/1,312,140.96 = 906,989.06/x
  3. Step 3: Cross multiply
    952,389.91x = 1,312,140.96 × 906,989.06
  4. Step 4: Simplify right side
    952,389.91x = 1,190,097,499,178.25
  5. Step 5: Solve for x
    x = 1,190,097,499,178.25/952,389.91
  6. Step 6: Final answer
    x = 1,249,590.62

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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.