Home / 886,988.04-1,331,477.16-354,880.02

Finding the Fourth Proportional to 886,988.04, 1,331,477.16 and 354,880.02

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Solution

The fourth proportional to 886,988.04, 1,331,477.16 and 354,880.02 is: 532,718.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,988.04 : 1,331,477.16 = 354,880.02 : x
  2. Step 2: Convert to fraction form
    886,988.04/1,331,477.16 = 354,880.02/x
  3. Step 3: Cross multiply
    886,988.04x = 1,331,477.16 × 354,880.02
  4. Step 4: Simplify right side
    886,988.04x = 472,514,641,170.34
  5. Step 5: Solve for x
    x = 472,514,641,170.34/886,988.04
  6. Step 6: Final answer
    x = 532,718.17

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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.